/*
 * Painter’s Journal - style.css
 * Professional Dark Theme (Updated for Multi-Section Layout)
 */

:root {
    /* Theme Colors */
    --color-bg-dark: #050505;
    /* Near black */
    --color-bg-panel: #1e1e1e;
    /* Dark grey panel */
    --color-text-primary: #ececec;
    /* Bright silver */
    --color-text-secondary: #c0c0c0;
    /* Medium grey */
    --color-border-subtle: #333333;
    /* Subtle border grey */
    --color-border-mid: #444444;
    /* Mid border grey */
    --color-accent: #5c6770;
    /* Subtle desaturated blue/grey accent */
    --color-accent-hover: #6a7680;
    --color-danger: #a04040;
    /* Muted red for danger */
    --color-danger-hover: #b05050;

    /* Spacing & Sizing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --border-radius: 6px;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding: var(--spacing-lg);
}

/* Typography */
h1 {
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 1px;
    color: var(--color-text-primary);
}

h2 {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: var(--spacing-sm);
}

h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

/* Header */
.back-to-app-btn {
    background: transparent;
    border: 1px solid var(--color-border-subtle);
    color: var(--color-text-muted);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: color .15s, border-color .15s;
    white-space: nowrap;
    flex-shrink: 0;
}
.back-to-app-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-subtle);
    margin-bottom: var(--spacing-lg);
}

/* Main Layout */
main {
    max-width: 1200px;
    margin: 0 auto;
}

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

.view.active {
    display: block;
}

/* Cards/Panels - Detail Sections */
.detail-section,
.card {
    background-color: var(--color-bg-panel);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border-subtle);
    margin-bottom: var(--spacing-lg);
}

/* Specific styling for requested material fields - FORCED DARK THEME */
#materials-section input#material-quantity,
#materials-section input#material-cost-per-unit,
#materials-section input#material-total-cost,
section#materials-section input,
input[type="number"] {
    background-color: #000000 !important;
    background: #000000 !important;
    color: #f0f0f0 !important;
    font-weight: bold !important;
    border: 1px solid #666666 !important;
    -webkit-appearance: none !important;
    -moz-appearance: textfield !important;
    appearance: none !important;
    padding: 8px !important;
    border-radius: 4px !important;
}

#materials-section input::placeholder {
    color: #888888 !important;
}

/* Header & Nav Improvements */
.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.main-nav {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--color-bg-panel);
    padding: 4px;
    border-radius: 20px;
    border: 1px solid var(--color-border-subtle);
}

.nav-btn {
    background: transparent;
    color: var(--color-text-secondary);
    padding: 6px 20px;
    font-size: 0.9rem;
    border-radius: 16px;
}

.nav-btn.active {
    background: var(--color-accent);
    color: var(--color-bg-dark);
}

/* Planner Specifics */
.planner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.date-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.date-controls input[type="date"] {
    width: auto;
    font-weight: bold;
}

.save-status {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

.planner-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 900px) {
    .planner-grid {
        grid-template-columns: 1fr 1fr;
    }

    .schedule-card {
        grid-row: span 2;
    }
}

.checklist {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dotted var(--color-border-subtle);
}

.checklist-item input[type="checkbox"] {
    flex-shrink: 0;
}

.checklist-item.completed span {
    text-decoration: line-through;
    color: var(--color-text-secondary);
}

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

.icon-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 1.2rem;
    background: var(--color-border-mid);
    color: var(--color-text-primary);
}

.schedule-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.schedule-item label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    color: var(--color-accent);
}

.schedule-item textarea {
    min-height: 80px;
    font-size: 0.9rem;
}

.reflection-card textarea {
    min-height: 200px;
}

/* Form Styling */
#painting-form {
    display: block;
    /* Added to avoid empty ruleset warning */
    /* No grid here, sections handle their own layout */
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    font-weight: bold;
}

.inline-label {
    display: inline-block;
    margin-left: var(--spacing-sm);
    font-weight: normal;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-mid);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(92, 103, 112, 0.3);
    /* Subtle glow */
}

textarea {
    resize: vertical;
}

/* Checkbox styling */
input[type="checkbox"] {
    width: auto;
    margin-right: var(--spacing-sm);
}

.commission-toggle {
    flex-direction: row;
    align-items: center;
}

/* Buttons */
button {
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.2s, color 0.2s;
}

.primary-btn {
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
    /* Dark text on accent for contrast */
}

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

.secondary-btn {
    background-color: var(--color-bg-panel);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-mid);
}

.secondary-btn:hover {
    background-color: var(--color-border-subtle);
}

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

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

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* List View Controls */
.list-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

#search-input {
    flex-grow: 1;
    background-color: var(--color-bg-dark);
}

#status-filter {
    width: 150px;
    flex-shrink: 0;
}

/* Painting List Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

/* Painting Card in List */
.painting-card {
    cursor: pointer;
    transition: transform 0.1s, border-color 0.2s;
    padding: var(--spacing-md);
    background-color: var(--color-bg-panel);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border-subtle);
}

.painting-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.painting-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.painting-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.painting-card .status-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-top: var(--spacing-sm);
    background-color: var(--color-border-subtle);
    color: var(--color-text-primary);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* --- Detail View Specific Styles --- */

.detail-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--color-bg-dark);
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

/* Section Navigation Bar Wrapper */
.nav-bar-wrap {
    position: relative;
    flex-grow: 1;
    min-width: 0;
}

.nav-bar-wrap .scroll-hint {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 36px;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 4px;
    background: linear-gradient(to right, transparent, var(--color-bg-dark) 80%);
    transition: opacity 0.3s;
    z-index: 2;
}

.nav-bar-wrap .scroll-hint.hidden {
    opacity: 0;
}

.nav-bar-wrap .scroll-hint svg {
    animation: nudge 1.5s ease-in-out infinite;
}

@keyframes nudge {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

/* Section Navigation Bar */
.section-nav-bar {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
    gap: var(--spacing-sm);
    -webkit-overflow-scrolling: touch;
    /* For smooth scrolling on iOS */
}

.section-nav-bar::-webkit-scrollbar {
    display: none;
    /* Hide scrollbar for Chrome, Safari and Opera */
}

.section-nav-bar button {
    flex-shrink: 0;
    background-color: var(--color-bg-dark);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-mid);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
    font-weight: normal;
    border-radius: 15px;
    /* Pill shape */
}

.section-nav-bar button:hover {
    background-color: var(--color-border-subtle);
    color: var(--color-text-primary);
}

.section-nav-bar button.active {
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
    border-color: var(--color-accent);
}

/* To-Do and Session Log Styling */
.todo-item,
.session-entry {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dotted var(--color-border-subtle);
}

.todo-item:last-child,
.session-entry:last-child {
    border-bottom: none;
}

.todo-item input[type="checkbox"] {
    margin-right: var(--spacing-md);
}

.todo-item span {
    flex-grow: 1;
}

.todo-input-group,
.session-input-group {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.session-input-group {
    grid-template-columns: 1fr;
    border-top: 1px solid var(--color-border-mid);
    padding-top: var(--spacing-md);
}

.session-input-group #new-session-date {
    grid-column: 1 / -1;
}

.session-input-group #add-session-btn {
    grid-column: 1 / -1;
}

/* Image Preview */
#painting-image-preview {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border-mid);
    margin-top: var(--spacing-md);
}

/* Media Queries for Desktop Layout */
@media (min-width: 768px) {
    body {
        padding: var(--spacing-lg) 5%;
    }

    h1 {
        font-size: 2.2rem;
    }

    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-group.full-width {
        grid-column: span 2;
    }

    .detail-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    #back-to-list-btn {
        flex-shrink: 0;
    }

    .nav-bar-wrap {
        flex-grow: 1;
    }

    .section-nav-bar {
        justify-content: flex-end;
        border: none;
        padding: 0;
    }

    .nav-bar-wrap .scroll-hint {
        display: none;
    }

    .todo-input-group {
        grid-template-columns: 1fr auto;
    }

    .session-input-group {
        grid-template-columns: 1fr 2fr auto;
    }

    .session-input-group #new-session-date {
        grid-column: auto;
    }

    .session-input-group #add-session-btn {
        grid-column: auto;
    }
}

/* --- Painting Timer Styling (Compact Redesign) --- */
.timer-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    z-index: 1000;
    text-align: center;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--color-accent) !important;
    border-radius: 50% !important;
    overflow: hidden;
    transition: width 0.3s ease, height 0.3s ease, border-radius 0.3s ease, padding 0.3s ease;
    cursor: pointer;
    background-color: var(--color-bg-panel);
}

.timer-container:hover,
.timer-container:focus-within {
    width: 220px;
    height: auto;
    min-height: 120px;
    border-radius: var(--border-radius) !important;
    padding: var(--spacing-md) !important;
}

.timer-label {
    display: none;
    /* Hide in compact mode */
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    font-weight: bold;
}

.timer-container:hover .timer-label,
.timer-container:focus-within .timer-label {
    display: block;
}

.timer-display {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    /* Smaller in compact mode */
    font-weight: bold;
    color: var(--color-text-primary);
    padding: 0;
    background: transparent;
    margin: 0;
    transition: font-size 0.3s ease;
}

.timer-container:hover .timer-display,
.timer-container:focus-within .timer-display {
    font-size: 1.8rem;
    padding: var(--spacing-sm) 0;
    background: #000;
    margin: var(--spacing-xs) 0;
}

.timer-controls {
    display: none;
    /* Hide in compact mode */
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
    width: 100%;
}

.timer-container:hover .timer-controls,
.timer-container:focus-within .timer-controls {
    display: grid;
}

.timer-btn {
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    font-size: 0.8rem !important;
    background-color: var(--color-border-mid);
    color: var(--color-text-primary);
}

.timer-btn:hover {
    background-color: var(--color-border-subtle);
}

.timer-btn.primary {
    grid-column: span 2;
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
}

@media (max-width: 1400px) {
    .timer-container {
        bottom: 12px;
        right: 12px;
    }
}

/* ─── Mobile responsiveness ─── */
@media (max-width: 600px) {
    body {
        padding: var(--spacing-sm);
    }

    h1 {
        font-size: 1.2rem;
    }

    h2 {
        font-size: 1.1rem;
    }

    /* Header: wrap into rows */
    .header-main {
        flex-wrap: wrap;
        gap: 8px;
        justify-content: center;
    }

    /* Hide Back to App inside iframe (already hidden via JS, belt-and-suspenders) */
    .back-to-app-btn {
        font-size: 11px;
        padding: 4px 10px;
    }

    h1 {
        width: 100%;
        text-align: center;
        font-size: 1.1rem;
        order: -1;
    }

    /* Nav buttons + New Painting: same size */
    .main-nav {
        padding: 3px;
        gap: 4px;
    }

    .nav-btn {
        padding: 5px 12px;
        font-size: 0.78rem;
    }

    .primary-btn {
        padding: 5px 12px;
        font-size: 0.78rem;
        border-radius: 16px;
    }

    /* Google Translate widget */
    #google_translate_element {
        margin-left: 0 !important;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    /* Cards */
    .card, .detail-section {
        padding: var(--spacing-sm);
    }

    /* Planner header */
    .planner-header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .date-controls {
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }

    /* List controls */
    .list-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    #status-filter {
        width: 100%;
    }

    /* Painting cards grid: single column */
    .card-grid {
        grid-template-columns: 1fr;
    }

    /* Section nav pills */
    .section-nav-bar button {
        padding: 4px 10px;
        font-size: 0.75rem;
    }

    /* General buttons smaller */
    button {
        font-size: 0.85rem;
        padding: 6px 12px;
    }

    .icon-btn {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }

    /* Timer: smaller on mobile */
    .timer-container {
        width: 48px;
        height: 48px;
        bottom: 8px;
        right: 8px;
    }

    .timer-display {
        font-size: 0.7rem;
    }

    /* Form inputs slightly smaller */
    input[type="text"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        font-size: 0.9rem;
        padding: 6px;
    }
}