/* ===========================
   CSS Custom Properties (Variables)
   =========================== */
:root {
    /* Colors - Growth-themed palette */
    --color-primary: #2d7a4f;      /* Forest green */
    --color-primary-dark: #246a43;
    --color-primary-light: #3a9d60;

    --color-secondary: #f4a261;    /* Warm orange */
    --color-danger: #e63946;       /* Red */
    --color-success: #06d6a0;      /* Teal */

    --color-text: #2b2d42;         /* Dark blue-grey */
    --color-text-light: #8d99ae;   /* Light grey */
    --color-background: #f8f9fa;   /* Off-white */
    --color-white: #ffffff;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-xxl: 32px;

    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ===========================
   Dark Mode
   =========================== */
[data-theme="dark"] {
    --color-primary:       #4aa86b;
    --color-primary-dark:  #3a9d60;
    --color-primary-light: #5bbf7a;
    --color-secondary:     #f4a261;
    --color-danger:        #ff6b6b;
    --color-success:       #06d6a0;
    --color-text:          #f1f5f9;
    --color-text-light:    #94a3b8;
    --color-background:    #0f172a;
    --color-white:         #1e293b;
    --box-shadow:          0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Surface-level overrides that can't be captured by variables alone */
[data-theme="dark"] .app-header           { background: #1e293b; border-bottom-color: #334155; }
[data-theme="dark"] .nav-btn              { color: #94a3b8; }
[data-theme="dark"] .nav-btn.active       { background: rgba(74, 168, 107, 0.15); color: #4aa86b; }
[data-theme="dark"] .list-card            { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .list-card:hover      { border-color: #4aa86b; }
[data-theme="dark"] .modal-content        { background: #1e293b; }
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select                { background: #0f172a; color: #f1f5f9; border-color: #334155; }
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder { color: #475569; }
[data-theme="dark"] .growth-section       { background: #1a2a1f; border-color: #2d4a35; }
[data-theme="dark"] .cost-summary         { background: #1a2a1f; border-color: #2d4a35; }
[data-theme="dark"] .item                 { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .item.purchased       { background: #162112; }
[data-theme="dark"] .ai-panel             { background: #1a1530; border-color: #3b2d6b; }
[data-theme="dark"] .ai-panel-prompt textarea,
[data-theme="dark"] .ai-panel-prompt input { background: #0f172a; border-color: #3b2d6b; color: #f1f5f9; }
[data-theme="dark"] .byok-section         { background: #1a1530; border-color: #3b2d6b; }
[data-theme="dark"] .ai-usage-card        { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .ai-features-preview  { background: #1a1530; border-color: #3b2d6b; }
[data-theme="dark"] .plan-card            { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .plan-card.plan-pro   { background: #1a1530; border-color: #7c3aed; }
[data-theme="dark"] .feature-card         { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .feature-card-pro     { background: #1a1530; border-color: #3b2d6b; }
[data-theme="dark"] .feature-card-soon    { background: #1a1a10; border-color: #4a3a10; }
[data-theme="dark"] .settings-tabs        { background: #334155; }
[data-theme="dark"] .settings-tab-btn     { color: #94a3b8; }
[data-theme="dark"] .settings-tab-btn.active { background: #0f172a; color: #4aa86b; }
[data-theme="dark"] .provider-option-card  { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .provider-option input:checked + .provider-option-card { background: #1a1530; }
[data-theme="dark"] .toast                { background: #1e293b; }
[data-theme="dark"] .meal-plan-label-cell { background: #162112; color: #4aa86b; }
[data-theme="dark"] .meal-slot            { background: #1e293b; }
[data-theme="dark"] .meal-slot-empty:hover { background: #162112; }
[data-theme="dark"] .meal-plan-header-cell { background: #246a43; }
[data-theme="dark"] .app-footer           { background: #1e293b; border-top: 1px solid #334155; }
[data-theme="dark"] #splash-screen        { background: linear-gradient(160deg, #0a2214 0%, #1a4a2e 55%, #2d7a4f 100%); }
[data-theme="dark"] .btn-secondary        { background: #334155; color: #f1f5f9; border-color: #475569; }
[data-theme="dark"] .btn-secondary:hover  { background: #475569; }

/* Theme toggle button */
.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    line-height: 1;
    transition: background-color 0.15s;
    flex-shrink: 0;
}
.theme-toggle-btn:hover { background: rgba(255,255,255,0.12); }
[data-theme="dark"] .theme-toggle-btn:hover { background: rgba(255,255,255,0.08); }

/* ===========================
   Reset & Base Styles
   =========================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===========================
   Layout
   =========================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.app-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-xl);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-branding {
    flex: 1;
}

.logo {
    font-size: var(--font-size-xxl);
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
}

.tagline {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.main-nav {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-btn {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-btn.active {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

/* Main */
.app-main {
    min-height: calc(100vh - 200px);
    padding-bottom: var(--spacing-xl);
}

/* Footer */
.app-footer {
    background-color: var(--color-text);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    text-align: center;
    font-size: var(--font-size-sm);
}

/* ===========================
   Views
   =========================== */
.view {
    display: none;
}

.view.active {
    display: block;
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.view-header h2 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-text-light);
    color: var(--color-white);
}

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-white);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
    width: 100%;
}

/* ===========================
   Forms
   =========================== */
input[type="text"],
input[type="date"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 122, 79, 0.1);
}

.input-title {
    font-size: var(--font-size-xl);
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.list-meta {
    margin-bottom: var(--spacing-md);
}

.input-date {
    margin-top: var(--spacing-sm);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* ===========================
   Lists Grid
   =========================== */
/* Overview containers and their empty states are toggled by JS via .active class */
#lists-container,
#empty-state,
#recipes-container,
#recipes-empty-state,
#meal-plans-container,
#meal-plans-empty-state {
    display: none;
}

#lists-container.active,
#recipes-container.active,
#meal-plans-container.active {
    display: grid;
}

#empty-state.active,
#recipes-empty-state.active,
#meal-plans-empty-state.active {
    display: block;
}

.lists-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.list-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.list-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.list-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.list-card .meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.list-card .cost {
    font-weight: bold;
    color: var(--color-text);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-light);
}

/* ===========================
   Growth Sections
   =========================== */
.growth-section {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
}

.growth-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.growth-section label {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.growth-section label span {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.reflection-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.growth-categories {
    margin-top: var(--spacing-md);
}

.growth-categories > label {
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: 0;
}

/* ===========================
   Items Section
   =========================== */
.items-section {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.items-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.add-item-form {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    align-items: center;
}

.add-item-form input {
    margin: 0;
}

.items-list {
    list-style: none;
}

.item {
    display: grid;
    grid-template-columns: auto 2fr 1fr 1fr auto auto;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.item.purchased {
    opacity: 0.6;
}

.item.purchased .item-name,
.item.purchased .item-quantity {
    text-decoration: line-through;
}

.item input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.item-name {
    font-weight: 500;
}

.editable {
    cursor: text;
    padding: 2px 4px;
    border-radius: 3px;
    transition: background-color 0.2s;
}

.editable:hover {
    background-color: rgba(45, 122, 79, 0.1);
}

.editable:focus {
    outline: 2px solid var(--color-primary);
    background-color: var(--color-white);
}

.item-note-icon {
    cursor: pointer;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.item-delete {
    color: var(--color-danger);
    cursor: pointer;
    font-weight: bold;
}

.cost-summary {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-background);
    font-weight: bold;
}

.cost-summary p {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

/* ===========================
   Modal
   =========================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    position: relative;
}

.modal-content h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.modal-content textarea {
    margin-bottom: var(--spacing-md);
}

.modal-close {
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-md);
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--color-text-light);
}

.modal-close:hover {
    color: var(--color-text);
}

/* ===========================
   Recipe Sections
   =========================== */
.recipe-meta {
    margin-bottom: var(--spacing-md);
}

.recipe-meta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.recipe-meta-grid label {
    display: block;
}

.recipe-meta-grid label span {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.recipe-section {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.recipe-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

/* Ingredients */
.add-ingredient-form {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.ingredients-list {
    list-style: none;
}

.ingredient-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto auto;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.ingredient-item.optional {
    opacity: 0.7;
    font-style: italic;
}

.ingredient-delete {
    color: var(--color-danger);
    cursor: pointer;
    font-weight: bold;
}

/* Instructions */
.add-instruction-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    align-items: start;
}

.instructions-list {
    padding-left: var(--spacing-lg);
}

.instruction-item {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: var(--spacing-sm);
}

.instruction-text {
    flex: 1;
}

.instruction-delete {
    color: var(--color-danger);
    cursor: pointer;
    font-weight: bold;
    flex-shrink: 0;
}

/* Tags */
.add-tag-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-primary-light);
    color: var(--color-white);
    border-radius: 20px;
    font-size: var(--font-size-sm);
}

.tag-remove {
    cursor: pointer;
    font-weight: bold;
    opacity: 0.8;
}

.tag-remove:hover {
    opacity: 1;
}

/* Recipe Actions */
.recipe-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* ===========================
   Toast Notifications
   =========================== */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 250px;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

.toast.hiding {
    animation: slideOut 0.3s ease;
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-danger);
}

.toast.info {
    border-left: 4px solid var(--color-primary);
}

.toast-icon {
    font-size: var(--font-size-xl);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
}

.toast-close {
    cursor: pointer;
    color: var(--color-text-light);
    font-weight: bold;
}

.toast-close:hover {
    color: var(--color-text);
}

/* ===========================
   Splash Screen
   =========================== */

#splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: linear-gradient(160deg, #1a4a2e 0%, #2d7a4f 55%, #4aa86b 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    pointer-events: all;
    transition: opacity 0.5s ease;
}

#splash-screen.splash-hiding {
    opacity: 0;
    pointer-events: none;
}

.splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.splash-icon {
    font-size: 72px;
    line-height: 1;
    animation: splash-bounce 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s both;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.25));
}

.splash-logo {
    font-size: clamp(2rem, 8vw, 3rem);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.03em;
    margin: 0;
    animation: splash-rise 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.45s both;
    text-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

.splash-tagline {
    font-size: clamp(0.875rem, 3vw, 1.05rem);
    color: rgba(255, 255, 255, 0.72);
    letter-spacing: 0.04em;
    animation: splash-fade-up 0.4s ease 0.85s both;
    margin: 0;
}

.splash-dots {
    display: flex;
    gap: 8px;
    margin-top: 28px;
    animation: splash-fade-up 0.4s ease 1.05s both;
}

.splash-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
}

.splash-dot:nth-child(1) { animation: splash-dot-pulse 1.1s ease 1.3s infinite; }
.splash-dot:nth-child(2) { animation: splash-dot-pulse 1.1s ease 1.5s infinite; }
.splash-dot:nth-child(3) { animation: splash-dot-pulse 1.1s ease 1.7s infinite; }

@keyframes splash-bounce {
    from { opacity: 0; transform: scale(0.4) translateY(20px); }
    to   { opacity: 1; transform: scale(1)   translateY(0); }
}

@keyframes splash-rise {
    from { opacity: 0; transform: translateY(18px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0)    scale(1); }
}

@keyframes splash-fade-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes splash-dot-pulse {
    0%, 100% { background: rgba(255,255,255,0.3); transform: scale(1); }
    50%       { background: rgba(255,255,255,0.85); transform: scale(1.35); }
}

/* ===========================
   AI Provider Selector
   =========================== */

.provider-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.provider-option {
    cursor: pointer;
}

.provider-option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-md) var(--spacing-sm);
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    background: var(--color-white);
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
    text-align: center;
    user-select: none;
}

.provider-option input[type="radio"]:focus-visible + .provider-option-card {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.provider-option.active .provider-option-card,
.provider-option input[type="radio"]:checked + .provider-option-card {
    border-color: #7c3aed;
    background: #faf5ff;
    box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}

.provider-option-card strong {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.2;
}

.provider-option-card span:last-child {
    font-size: 11px;
    color: var(--color-text-light);
}

.provider-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 2px;
}

.prov-anthropic { background: #cc785c; }
.prov-openai    { background: #10a37f; font-size: 1.3rem; font-weight: 400; }
.prov-xai       { background: #000000; font-family: 'Georgia', serif; }

.badge-byok {
    font-size: 10px;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    padding: 2px 7px;
    border-radius: 99px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    vertical-align: middle;
    margin-left: 4px;
}

/* ===========================
   AI Usage & Milestone Tracker
   =========================== */

.ai-usage-card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.ai-usage-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.ai-usage-card-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text);
}

.ai-usage-bar-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.ai-usage-bar-track {
    flex: 1;
    height: 8px;
    background: #e5e7eb;
    border-radius: 99px;
    overflow: hidden;
}

.ai-usage-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #2d7a4f, #4aa86b);
    border-radius: 99px;
    transition: width 0.4s ease;
    width: 0%;
}

.ai-usage-label {
    font-size: 12px;
    color: var(--color-text-light);
    white-space: nowrap;
    min-width: 80px;
    text-align: right;
}

.ai-milestone-track {
    margin-top: var(--spacing-sm);
}

.milestone-cta {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.milestone-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    padding: 3px 0;
}

.milestone-item.done {
    color: var(--color-text);
}

.milestone-check {
    font-size: 0.8rem;
    width: 18px;
    text-align: center;
    color: var(--color-primary);
    font-weight: 700;
}

.milestone-item:not(.done) .milestone-check {
    color: #d1d5db;
}

.milestone-unlocked {
    font-size: var(--font-size-sm);
    color: #065f46;
    background: #d1fae5;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
}

/* ─── BYOK Section ─── */

.byok-section {
    background: #faf5ff;
    border: 1px solid #e9d5ff;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.byok-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.byok-section-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: #6d28d9;
}

/* ===========================
   AI Buttons & Panels
   =========================== */

.btn-ai {
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    border: none;
    font-weight: 600;
    transition: opacity 0.15s, transform 0.1s;
}

.btn-ai:hover {
    opacity: 0.88;
    transform: translateY(-1px);
    color: #fff;
}

.btn-ai:active {
    transform: translateY(0);
}

.btn-ai:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.section-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.section-header-row h3 {
    margin-bottom: 0;
}

.ai-btn-row {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.ai-panel {
    background: #faf5ff;
    border: 1px solid #e9d5ff;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.ai-panel-prompt {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ai-panel-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #6d28d9;
}

.ai-panel-prompt textarea,
.ai-panel-prompt input[type="number"] {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #d8b4fe;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    resize: vertical;
    background: #fff;
}

.ai-panel-prompt textarea:focus,
.ai-panel-prompt input[type="number"]:focus {
    outline: none;
    border-color: #7c3aed;
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

.ai-panel-prompt-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.ai-budget-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ai-budget-label input {
    width: 100px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid #d8b4fe;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

.ai-result-text {
    white-space: pre-wrap;
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
    min-height: 40px;
}

.ai-result-text::after {
    content: '▊';
    animation: blink 0.8s step-end infinite;
    color: #7c3aed;
}

.ai-result-text.ai-done::after {
    content: '';
    animation: none;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

.ai-panel-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid #e9d5ff;
}

.ai-loading-msg {
    font-size: var(--font-size-sm);
    color: #6d28d9;
    font-style: italic;
    padding: var(--spacing-sm) 0;
}

/* ===========================
   Settings Page
   =========================== */

.settings-tabs {
    display: flex;
    gap: 2px;
    background: #e5e7eb;
    border-radius: var(--border-radius);
    padding: 3px;
    margin: 0 0 var(--spacing-xl);
    width: 100%;
}

.settings-tab-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    border-radius: calc(var(--border-radius) - 2px);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
    white-space: nowrap;
    text-align: center;
}

.settings-tab-btn:hover {
    background: #f3f4f6;
    color: var(--color-text);
}

.settings-tab-btn.active {
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.settings-panel {
    padding: var(--spacing-sm) 0 var(--spacing-xl);
    width: 100%;
}

/* Ensure hidden attribute always wins regardless of display overrides */
.settings-panel[hidden] {
    display: none !important;
}

/* Profile + AI tabs: center form content in a readable column */
#settings-panel-profile,
#settings-panel-ai {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#settings-panel-profile > *,
#settings-panel-ai > * {
    width: 100%;
    max-width: 600px;
}

/* Profile */
.profile-avatar-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    user-select: none;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-group .input-field {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group .input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(45, 122, 79, 0.15);
}

.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    resize: vertical;
}

.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(45, 122, 79, 0.15);
}

.input-hint {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* Features & Benefits */
.features-hero {
    margin-bottom: var(--spacing-xl);
}

.features-hero h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.features-hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 520px;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-white);
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: box-shadow 0.15s;
}

.feature-card:hover {
    box-shadow: var(--box-shadow);
}

.feature-card-pro {
    border-color: #d8b4fe;
    background: #faf5ff;
}

.feature-card-soon {
    border-color: #fed7aa;
    background: #fff7ed;
    opacity: 0.8;
}

.feature-icon {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

.badge-pro {
    font-size: 10px;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    padding: 2px 7px;
    border-radius: 99px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.badge-soon {
    font-size: 10px;
    background: #f97316;
    color: #fff;
    padding: 2px 7px;
    border-radius: 99px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* Plan Cards */
.plan-hero {
    margin-bottom: var(--spacing-xl);
}

.plan-hero h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.plan-hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

.plan-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 860px;
    margin: 0 auto;
}

.plan-card {
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: var(--spacing-xl);
    position: relative;
    background: var(--color-white);
}

.plan-card.plan-pro {
    border-color: #7c3aed;
    background: #faf5ff;
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 99px;
    white-space: nowrap;
}

.plan-tier-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.plan-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1;
}

.plan-price span {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-light);
}

.plan-feature-list {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.plan-feature-list li {
    font-size: var(--font-size-sm);
    padding-left: 1.4em;
    position: relative;
    color: var(--color-text);
}

.plan-yes::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.plan-no {
    color: var(--color-text-light);
}

.plan-no::before {
    content: '–';
    position: absolute;
    left: 0;
    color: #d1d5db;
}

.plan-cta {
    display: block;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.plan-cta-current {
    background: #f3f4f6;
    color: var(--color-text-light);
}

.plan-cta-soon {
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
}

.plan-footnote {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Promo code card */
.promo-card {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    border: 1px dashed var(--color-primary-light);
    border-radius: var(--border-radius);
    background: #f0f7f2;
}
[data-theme="dark"] .promo-card { background: #162112; border-color: #2d4a35; }

.promo-card-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.promo-card-sub {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.promo-input-row {
    display: flex;
    gap: var(--spacing-sm);
}

.promo-input-row .input-field {
    flex: 1;
    text-transform: uppercase;
}

.promo-msg {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
}
.promo-msg-error   { background: #fee2e2; color: #991b1b; }
.promo-msg-success { background: #d1fae5; color: #065f46; }
[data-theme="dark"] .promo-msg-error   { background: #3a1a1a; color: #fca5a5; }
[data-theme="dark"] .promo-msg-success { background: #14321f; color: #6ee7b7; }

/* AI Settings */
.ai-settings-intro {
    margin-bottom: var(--spacing-xl);
}

.ai-settings-intro h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.ai-settings-intro p {
    color: var(--color-text-light);
    line-height: 1.6;
}

.ai-key-status {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
}

.ai-key-status.configured {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.ai-key-status.not-configured {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.api-key-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.api-key-row .input-field {
    flex: 1;
}

.ai-key-btn-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.ai-features-preview {
    background: #faf5ff;
    border: 1px solid #e9d5ff;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.ai-features-preview h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: #6d28d9;
    margin-bottom: var(--spacing-md);
}

.ai-features-preview ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.ai-features-preview li {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.ai-get-key-link {
    font-size: var(--font-size-sm);
    color: #7c3aed;
    font-weight: 600;
    text-decoration: none;
}

.ai-get-key-link:hover {
    text-decoration: underline;
}

/* ===========================
   Account Area & Auth
   =========================== */

.account-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.account-signin-btn {
    white-space: nowrap;
}

.account-menu-wrap {
    position: relative;
}

.account-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    font-size: 0.875rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    transition: opacity 0.15s;
}
.account-avatar:hover { opacity: 0.85; }

.account-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--color-white);
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    padding: var(--spacing-sm) 0;
    z-index: 500;
}
[data-theme="dark"] .account-dropdown { background: #1e293b; border-color: #334155; }

.account-dropdown-email {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 12px;
    color: var(--color-text-light);
    word-break: break-all;
}

.account-dropdown-sub {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.account-dropdown-divider {
    height: 1px;
    background: #e5e7eb;
    margin: var(--spacing-xs) 0;
}
[data-theme="dark"] .account-dropdown-divider { background: #334155; }

.account-dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: none;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: background-color 0.1s;
}
.account-dropdown-item:hover { background: #f3f4f6; }
[data-theme="dark"] .account-dropdown-item:hover { background: #334155; }

.account-signout { color: var(--color-danger); }

/* Sync status badge */
.sync-status {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 99px;
    white-space: nowrap;
}
.sync-status.syncing  { background: #fef3c7; color: #92400e; }
.sync-status.synced   { background: #d1fae5; color: #065f46; }
.sync-status.error    { background: #fee2e2; color: #991b1b; }

/* Auth Modal */
.auth-modal-content {
    max-width: 400px;
    width: 100%;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.auth-brand-icon { font-size: 1.8rem; }

.auth-brand h2 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-primary);
    margin: 0;
}

.auth-tabs {
    display: flex;
    gap: 2px;
    background: #e5e7eb;
    border-radius: var(--border-radius);
    padding: 3px;
    margin-bottom: var(--spacing-lg);
}
[data-theme="dark"] .auth-tabs { background: #334155; }

.auth-tab-btn {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    background: transparent;
    border-radius: calc(var(--border-radius) - 2px);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
    text-align: center;
}
.auth-tab-btn.active {
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
[data-theme="dark"] .auth-tab-btn.active { background: #0f172a; }

/* auth panels visibility (same fix as settings panels) */
.auth-panel[hidden] { display: none !important; }

.auth-help {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.auth-msg {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}
.auth-msg-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.auth-msg-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }

.auth-submit-btn { width: 100%; margin-top: var(--spacing-sm); }

/* Google OAuth button */
.btn-google {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    color: #3c4043;
    border: 1px solid #dadce0;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: background-color 0.15s, box-shadow 0.15s;
}
.btn-google:hover {
    background: #f7f8f8;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
[data-theme="dark"] .btn-google {
    background: #1e293b;
    color: #f1f5f9;
    border-color: #334155;
}
[data-theme="dark"] .btn-google:hover { background: #334155; }
.google-icon { flex-shrink: 0; }

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-md) 0;
    color: var(--color-text-light);
    font-size: 12px;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e5e7eb;
}
[data-theme="dark"] .auth-divider::before,
[data-theme="dark"] .auth-divider::after { border-color: #334155; }
.auth-divider span { padding: 0 var(--spacing-sm); }

/* Upgrade Modal */
.upgrade-modal-content {
    max-width: 420px;
    text-align: center;
}

.upgrade-hero { margin-bottom: var(--spacing-xl); }

.upgrade-icon { font-size: 3rem; display: block; margin-bottom: var(--spacing-sm); }

.upgrade-hero h2 {
    font-size: var(--font-size-xxl);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.upgrade-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}
.upgrade-price span { font-size: var(--font-size-base); font-weight: 400; color: var(--color-text-light); }

.upgrade-tagline { color: var(--color-text-light); font-size: var(--font-size-sm); }

.upgrade-features {
    list-style: none;
    text-align: left;
    background: #f9fafb;
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}
[data-theme="dark"] .upgrade-features { background: #1e293b; }

.upgrade-features li { font-size: var(--font-size-sm); color: var(--color-text); }

.upgrade-cta-btn {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.upgrade-note {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* ===========================
   Confirm Modal
   =========================== */

.confirm-modal-content {
    max-width: 360px;
    text-align: center;
}

.confirm-modal-msg {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.confirm-modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.list-select-meta {
    font-size: 11px;
    color: var(--color-text-light);
    margin-left: var(--spacing-sm);
}

/* ===========================
   Meal Planner
   =========================== */

.meal-plan-calendar {
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

.meal-plan-grid {
    display: grid;
    grid-template-columns: 90px repeat(7, 1fr);
    gap: 2px;
    min-width: 640px;
    background-color: #e0e0e0;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.meal-plan-header-cell {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.meal-plan-header-cell .day-name {
    display: block;
    font-weight: 700;
}

.meal-plan-header-cell .day-date {
    display: block;
    font-size: 11px;
    opacity: 0.85;
}

.meal-plan-label-cell {
    background-color: #f0f7f2;
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: capitalize;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.meal-slot {
    background-color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.meal-slot-empty {
    cursor: pointer;
    transition: background-color 0.15s;
}

.meal-slot-empty:hover {
    background-color: #f0f7f2;
}

.meal-slot-add-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px dashed var(--color-primary-light);
    background: transparent;
    color: var(--color-primary);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background-color 0.15s, color 0.15s;
}

.meal-slot-add-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.meal-slot-assigned {
    cursor: default;
}

.meal-slot-recipe-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary-dark);
    text-align: center;
    line-height: 1.3;
    word-break: break-word;
}

.meal-slot-remove {
    font-size: 10px;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 2px 5px;
    border-radius: 3px;
    transition: background-color 0.15s, color 0.15s;
    border: none;
    background: none;
}

.meal-slot-remove:hover {
    background-color: #fde8e8;
    color: var(--color-danger);
}

.meal-plan-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Meal recipe selection modal list */
.meal-recipe-select-list {
    list-style: none;
    margin: var(--spacing-md) 0;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
}

.meal-recipe-select-list li {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.15s;
}

.meal-recipe-select-list li:last-child {
    border-bottom: none;
}

.meal-recipe-select-list li:hover {
    background-color: #f0f7f2;
    color: var(--color-primary);
}

.meal-recipe-select-list .empty-state {
    padding: var(--spacing-md);
    color: var(--color-text-light);
    text-align: center;
    font-size: var(--font-size-sm);
    cursor: default;
}

.meal-recipe-select-list .empty-state:hover {
    background-color: transparent;
    color: var(--color-text-light);
}

.modal-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .add-item-form {
        grid-template-columns: 1fr;
    }

    .item {
        grid-template-columns: auto 1fr auto auto;
        font-size: var(--font-size-sm);
    }

    .item-quantity,
    .item-cost {
        display: none;
    }

    .view-header {
        flex-direction: column;
        align-items: stretch;
    }

    .view-header button,
    .header-actions {
        width: 100%;
    }

    .header-actions {
        flex-direction: column;
    }

    .reflection-meta {
        grid-template-columns: 1fr;
    }

    .recipe-meta-grid {
        grid-template-columns: 1fr;
    }

    .add-ingredient-form {
        grid-template-columns: 1fr;
    }

    .add-instruction-form,
    .add-tag-form {
        grid-template-columns: 1fr;
    }

    .recipe-actions {
        grid-template-columns: 1fr;
    }

    .header-content {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .header-branding {
        width: 100%;
        text-align: center;
    }

    .main-nav {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .nav-btn {
        flex: none;
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    .account-area {
        width: 100%;
        justify-content: center;
    }

    /* Keep the dropdown on-screen when avatar is centered on mobile */
    .account-dropdown {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
    }

    #toast-container {
        right: 10px;
        left: 10px;
        top: 10px;
    }

    .toast {
        max-width: 100%;
    }

    .meal-plan-actions {
        grid-template-columns: 1fr;
    }
}