/* ========================================
   Number of the Day - CSS Styles
   Paper Cutout Theme (matching Daily Champion)
   ======================================== */

/* CSS Variables - Paper Cutout Theme */
:root {
    --primary-color: #E17055;
    --primary-dark: #D35E45;
    --primary-light: #F08A74;
    --secondary-color: #27AE60;
    --danger-color: #E74C3C;
    --warning-color: #F39C12;
    --success-color: #27AE60;
    
    /* Paper Cutout Colors */
    --paper-bg: #FAFAF8;
    --paper-card: #FFFFFF;
    --paper-outline: #2D3436;
    --paper-shadow: #D0D0D0;
    --paper-accent-yellow: #FFEAA7;
    --paper-accent-pink: #FFD6D6;
    --paper-accent-green: #D4EDDA;
    --paper-accent-blue: #D6E9FF;
    
    --bg-primary: var(--paper-bg);
    --bg-secondary: var(--paper-card);
    --bg-tertiary: #F0F0F0;
    --bg-card: var(--paper-card);
    
    --text-primary: #2D3436;
    --text-secondary: #636E72;
    --text-muted: #95A5A6;
    
    --border-color: var(--paper-outline);
    --border-radius: 14px;
    --border-radius-lg: 20px;
    --border-radius-sm: 10px;
    
    --shadow-sm: 2px 2px 0 var(--paper-shadow);
    --shadow-md: 3px 3px 0 var(--paper-shadow);
    --shadow-lg: 4px 4px 0 var(--paper-shadow);
    
    --header-height: 60px;
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    
    --font-family: 'Inter', 'Fredoka', sans-serif;
    
    --zoom: 1;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: calc(16px * var(--zoom) * var(--screen-scale, 1));
    height: 100%;
}

/* Auto-scale for high resolution screens */
@media (min-width: 1600px) {
    :root {
        --screen-scale: 1.15;
    }
}

@media (min-width: 1920px) {
    :root {
        --screen-scale: 1.25;
    }
}

@media (min-width: 2400px) {
    :root {
        --screen-scale: 1.4;
    }
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 100%;
}

/* Accent styling for branding */
.accent {
    color: var(--primary-color);
}

/* Ensure hidden attribute always hides elements */
[hidden] { display: none !important; }

/* ========================================
   Header - Paper Cutout Style
   ======================================== */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    height: auto;
    min-height: var(--header-height);
    padding: 10px 16px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--border-radius);
    margin: 12px;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
    z-index: 100;
}

.app-header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
    text-align: left;
}

/* Header left section */
.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}

.back-btn:hover {
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
}

.back-btn svg {
    width: 20px;
    height: 20px;
}

.header-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}

.icon-btn:hover {
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
    background: var(--paper-accent-yellow);
}

.icon-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.icon-btn:disabled:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
    background: var(--paper-card);
}

.icon-btn svg {
    width: 20px;
    height: 20px;
}

.dashboard-link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.dashboard-link-btn:hover {
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
    background: var(--paper-accent-blue);
    color: var(--text-primary);
}

.dashboard-link-btn svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   Settings Panel
   ======================================== */
.settings-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 360px;
    max-width: 100%;
    background: var(--paper-card);
    border-left: 2px solid var(--paper-outline);
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.2s ease-out;
    overflow-y: auto;
}

.settings-panel.open {
    transform: translateX(0);
}

.settings-content {
    padding: 0;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--paper-accent-yellow);
    border-bottom: 2px solid var(--paper-outline);
}

.settings-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.close-settings-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}

.close-settings-btn:hover {
    background: var(--paper-accent-pink);
}

.close-settings-btn svg {
    width: 18px;
    height: 18px;
}

.settings-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setting-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.setting-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 2px solid var(--paper-outline);
    border-radius: var(--border-radius-sm);
    transition: all 0.15s;
}

.setting-toggle:hover {
    background: var(--paper-accent-yellow);
}

.setting-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.toggle-label {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.info-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-size: 0.75rem;
    background: var(--paper-card);
    border: 1px solid var(--paper-outline);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: help;
    margin-left: auto;
}

.setting-select {
    padding: 10px 14px;
    font-size: 0.95rem;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s;
}

.setting-select:hover {
    border-color: var(--primary-color);
}

.setting-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(225, 112, 85, 0.2);
}

.preset-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.preset-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}

.preset-btn:hover {
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
    background: var(--paper-accent-yellow);
}

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

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

.zoom-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.zoom-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 38px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}

.zoom-btn:hover {
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
    background: var(--paper-accent-yellow);
}

.zoom-btn.reset {
    font-size: 1.1rem;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid var(--paper-outline);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}

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

.action-btn.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
}

.action-btn.secondary {
    background: var(--paper-card);
    color: var(--text-primary);
}

.action-btn.secondary:hover {
    background: var(--paper-accent-blue);
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
}

/* Prompt Chips */
.prompt-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: 999px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s;
    box-shadow: 1px 1px 0 var(--paper-shadow);
    opacity: 0;
    transform: translateY(-3px);
    animation: chipIn 0.18s ease-out forwards;
    animation-delay: calc(var(--i) * 12ms);
}

@keyframes chipIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chip:hover {
    background: var(--paper-accent-yellow);
    transform: translateY(-1px);
    box-shadow: 2px 2px 0 var(--paper-shadow);
}

.chip.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.chip.active:hover {
    background: #229954;
}

/* ========================================
   Main Content - Center Layout
   ======================================== */
.main-content {
    flex: 1;
    padding: 0 16px 8px;
    width: 100%;
    overflow-y: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.center-layout {
    display: grid;
    grid-template-columns: 25rem auto 25rem;
    gap: 1.25rem;
    align-items: center;
    justify-items: center;
    margin: 0 auto;
}

.prompts-left,
.prompts-right {
    width: 100%;
}

.prompts-side {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.prompts-left .prompt-item,
.prompts-right .prompt-item {
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--border-radius);
    padding: 0.6rem 0.9rem;
    box-shadow: var(--shadow-md);
    min-height: 3rem;
    display: flex;
    align-items: center;
    width: 100%;
}

.prompts-left .prompt-item:last-child,
.prompts-right .prompt-item:last-child {
    border: 2px solid var(--paper-outline);
}

.prompts-side .prompt-line {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.prompts-side .prompt-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 1.75rem;
    padding: 0 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    background: var(--paper-accent-yellow);
    color: var(--text-primary);
    border: 2px solid var(--paper-outline);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.prompts-side .prompt-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 8px;
}

.prompts-side .prompt-answer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    background: var(--secondary-color);
    border: 2px solid var(--paper-outline);
    border-radius: 1.25rem;
    padding: 0.3rem 0.5rem;
    width: 6rem;
    height: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    white-space: nowrap;
}

/* Show placeholder when answers hidden */
.prompts-side .prompt-answer.hidden {
    background: var(--paper-card);
    color: var(--text-muted);
    border: 2px solid var(--paper-shadow);
    box-shadow: none;
    visibility: visible;
}

.prompts-side .prompt-answer.hidden::before {
    content: '?';
    font-weight: 600;
    color: var(--text-muted);
}

.number-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.date-card {
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--border-radius);
    padding: 12px 32px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.date-badge {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.number-card {
    background: var(--paper-card);
    border: 3px solid var(--paper-outline);
    border-radius: var(--border-radius-lg);
    padding: 24px 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    min-width: 300px;
}

.number-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.big-number {
    font-size: 5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    letter-spacing: 2px;
    /* Fixed width to prevent resizing - fits "8,888" (widest 4-digit) */
    min-width: 5ch;
    display: inline-block;
}

.big-number.pop {
    animation: pop 0.2s ease-out;
}

@keyframes pop {
    0% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

/* Hide old prompts-card styles */
.prompts-card {
    display: none;
}

.prompts {
    list-style: none;
    padding: 0;
    margin: 0;
}

.prompt-line {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: baseline;
}

.prompt-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 28px;
    padding: 0 10px;
    font-size: 0.85rem;
    font-weight: 700;
    background: var(--paper-card);
    color: var(--text-primary);
    border: 2px solid var(--paper-outline);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.prompt-text {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.prompt-answer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: white;
    background: var(--secondary-color);
    border: 2px solid var(--paper-outline);
    border-radius: 20px;
    padding: 4px 14px;
    min-width: 80px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.prompt-answer.hidden {
    visibility: hidden;
}

/* ========================================
   Footer
   ======================================== */
.app-footer {
    text-align: center;
    padding: 8px 16px 12px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: auto;
}

.keyboard-hints {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
}

.hint-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.app-footer kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 26px;
    padding: 0 8px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: 6px;
    box-shadow: 0 2px 0 var(--paper-shadow);
    color: var(--text-primary);
}

.hint-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1100px) {
    .center-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: 16px;
    }
    
    .prompts-left,
    .prompts-right {
        max-width: 100%;
        order: 2;
    }
    
    .number-card {
        order: 1;
    }
    
    .prompts-left {
        order: 2;
    }
    
    .prompts-right {
        order: 3;
    }
}

@media (max-width: 640px) {
    .app-header {
        margin: 8px;
        padding: 0 12px;
    }
    
    .app-header h1 {
        font-size: 1rem;
    }
    
    .big-number {
        font-size: 4rem;
    }
    
    .number-card {
        padding: 20px 24px;
        min-width: auto;
    }
    
    .prompts-side .prompt-text {
        font-size: 1.1rem;
    }
    
    .prompts-side .prompt-answer {
        font-size: 1rem;
    }
    
    .prompts-side .prompt-item {
        padding: 12px 14px;
    }
    
    .settings-panel {
        width: 100%;
    }
    
    .header-actions {
        gap: 6px;
    }
    
    .icon-btn,
    .back-btn,
    .dashboard-link-btn {
        width: 32px;
        height: 32px;
    }
    
    .icon-btn svg,
    .back-btn svg,
    .dashboard-link-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .app-header h1 {
        display: none;
    }
    
    .big-number {
        font-size: 3.5rem;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    /* Reset zoom for print */
    html {
        font-size: 11pt;
    }
    
    /* Hide UI elements */
    .app-header,
    .app-footer,
    .settings-panel {
        display: none !important;
    }
    
    /* Reset backgrounds and colors for print */
    body,
    #app,
    .main-content,
    .number-card,
    .date-card,
    .prompt-item {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    /* Layout adjustments */
    #app {
        min-height: auto;
    }
    
    .main-content {
        padding: 0;
        margin: 0;
    }
    
    /* Grid layout for print - number on top, questions below */
    .center-layout {
        display: block !important;
        max-width: 100%;
    }
    
    /* Number column - full width at top */
    .number-column {
        width: 100% !important;
        text-align: center;
        margin-bottom: 15px;
    }
    
    /* Number card styling for print */
    .number-card {
        display: inline-block;
        border: 3px solid black !important;
        padding: 15px 40px !important;
        margin: 0 auto 10px auto !important;
        text-align: center;
    }
    
    .number-label {
        font-size: 12pt !important;
        color: black !important;
        margin-bottom: 5px !important;
    }
    
    .big-number {
        font-size: 42pt !important;
        color: black !important;
        line-height: 1 !important;
    }
    
    /* Date styling for print */
    .date-card {
        border: none !important;
        margin-bottom: 8px !important;
        padding: 0 !important;
    }
    
    .date-badge {
        font-size: 11pt !important;
        color: black !important;
        background: none !important;
        border: 1px solid black !important;
        padding: 4px 10px !important;
    }
    
    /* Questions container */
    .prompts-left,
    .prompts-right {
        display: inline-block !important;
        vertical-align: top;
        width: 49% !important;
        max-width: 49% !important;
        box-sizing: border-box;
        padding: 0 5px !important;
    }
    
    .prompts-left {
        float: left;
    }
    
    .prompts-right {
        float: right;
    }
    
    .prompts-side {
        list-style: none;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .prompt-item {
        border: 1.5px solid #333 !important;
        border-radius: 6px !important;
        margin-bottom: 8px !important;
        padding: 8px 12px !important;
        page-break-inside: avoid;
        min-height: 36px !important;
    }
    
    .prompt-line {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        width: 100% !important;
    }
    
    .prompt-label {
        font-weight: bold !important;
        color: black !important;
        font-size: 10pt !important;
        min-width: 22px !important;
        background: #f0f0f0 !important;
        border: 1px solid #333 !important;
        border-radius: 12px !important;
        padding: 2px 6px !important;
        flex-shrink: 0 !important;
    }
    
    .prompt-text {
        color: black !important;
        font-size: 11pt !important;
        flex: 1 !important;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip !important;
    }
    
    /* Print answer area - show as blank line for writing */
    .prompt-answer {
        min-width: 70px !important;
        width: 70px !important;
        height: 24px !important;
        border: 1.5px solid #333 !important;
        border-radius: 4px !important;
        background: white !important;
        color: transparent !important;
        flex-shrink: 0 !important;
    }
    
    .prompt-answer.hidden {
        visibility: visible !important;
        color: transparent !important;
    }
    
    .prompt-answer.hidden::before {
        content: '' !important;
    }
    
    /* If answers are shown, display them lightly */
    .prompt-answer:not(.hidden) {
        color: #999 !important;
        font-size: 9pt !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    /* Clear floats */
    .center-layout::after {
        content: "";
        display: table;
        clear: both;
    }
    
    /* Page settings */
    @page {
        size: A4 portrait;
        margin: 12mm;
    }
}