/* ==========================================================================
   1. GLOBAL VARIABLES & BASE RESET
   ========================================================================== */
:root {
    /* STRUCTURAL PALETTE (Game Board & Logo) */
    --board-col1: #4A6FA5; 
    --board-col2: #7C61A6; 
    --board-col3: #3E8E7E; 
    --board-col4: #A46578; 
    --board-col5: #2D4263; 
    
    /* SEMANTIC PALETTE (Difficulty & Data) */
    --semantic-easy: #16A34A;   
    --semantic-medium: #D97706; 
    --semantic-hard: #C53030;   
    --semantic-bonus: #0F172A;  /* Slate 900 / Onyx */
    --semantic-gold: #F59E0B;   /* Amber / Gold for Zen Clear */

    /* UI Colors */
    --color-bg-primary: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-text-primary: #0F172A;
    --color-text-secondary: #64748B;
    --color-border: #CBD5E1;
    --color-chip-bg: #F1F5F9; 
    --color-input-focus: #3B82F6;
    --color-error: #EF4444;
    --color-hint: #94A3B8; 
    
    /* Shadows & Elevations */
    --shadow-tactile: 0 4px 0 rgba(0, 0, 0, 0.15);
    --shadow-tactile-sm: 0 2px 0 rgba(0, 0, 0, 0.1);
    --shadow-low: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 0 15px rgba(245, 158, 11, 0.4);
    
    /* Z-Indexes */
    --z-floating-text: 100;
    --z-progress-bar: 200;
    --z-tutorial-overlay: 1000;
    
    /* Layout Tokens */
    --max-app-width: 500px;
    --space-xs: clamp(2px, 0.5dvh, 4px);
    --space-sm: clamp(6px, 1.2dvh, 10px);
    --space-md: clamp(12px, 2dvh, 16px);
    --space-lg: clamp(16px, 3dvh, 24px);
    --space-xl: clamp(24px, 5dvh, 32px); 
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-pill: 999px;
}

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

body { 
    background-color: var(--color-bg-primary); 
    color: var(--color-text-primary); 
    font-family: 'Inter', system-ui, sans-serif; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    min-height: 100dvh; 
    padding: 0 var(--space-md) var(--space-md) var(--space-md); 
    overflow-x: hidden; 
    overscroll-behavior-y: none; 
}

.hidden { display: none !important; }

button, .key, .tile, label {
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* ==========================================================================
   2. TACTILE UI COMPONENTS
   ========================================================================== */
.primary-btn, 
.secondary-btn, 
.key, 
.tile, 
.logo-tile {
    box-shadow: var(--shadow-tactile);
    border-radius: var(--border-radius-md);
    transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
}

.primary-btn:active:not(:disabled),
.secondary-btn:active:not(:disabled),
.key:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 transparent;
}

/* ==========================================================================
   3. HEADER & TOP PROGRESS BAR
   ========================================================================== */
#timer-progress-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--color-border);
    z-index: var(--z-progress-bar);
}

#timer-progress-bar {
    height: 100%;
    width: 100%;
    background-color: var(--board-col1);
    transform-origin: left;
    transition: width 0.5s linear, background-color 0.3s ease;
}

#timer-progress-bar.danger { background-color: var(--color-error); }

.app-header { 
    width: 100%; 
    max-width: var(--max-app-width);
    display: grid; 
    grid-template-columns: 1fr auto 1fr; 
    align-items: center; 
    padding: var(--space-lg) 0 var(--space-md) 0; 
    position: relative;
}

.header-left { justify-self: start; text-align: left; }
.header-center { justify-self: center; text-align: center; }
.header-right { justify-self: end; text-align: right; }

.app-header h1 { 
    font-size: clamp(1.2rem, 5vw, 1.8rem); 
    font-weight: 900;
    letter-spacing: -0.5px; 
    line-height: 1;
}

#mode-indicator { 
    font-size: clamp(0.7rem, 1.6dvh, 0.8rem); 
    font-weight: 700; 
    padding: 2px var(--space-sm); 
    border-radius: var(--border-radius-pill); 
    margin-top: 6px; 
    display: inline-block;
}

.mode-daily { background-color: var(--board-col5); color: #FFF; }
.mode-practice { background-color: var(--color-border); color: var(--color-text-primary); }
.mode-tutorial { background-color: var(--board-col1); color: #FFF; }

#timer { 
    font-size: clamp(1.2rem, 5vw, 1.8rem); 
    font-weight: 900; 
    color: var(--color-text-primary); 
    letter-spacing: 0.5px; 
    line-height: 1; 
    transition: color 0.3s ease;
    display: block;
}

#timer.danger { 
    color: var(--color-error); 
    animation: pulse-timer 1s infinite alternate; 
}

#score-wrapper output { display: block; }

#score-total-display { 
    font-size: clamp(1rem, 4vw, 1.3rem); 
    font-weight: 900; 
    color: var(--board-col1); 
    line-height: 1; 
}

#score-breakdown-display { display: none; }

/* ==========================================================================
   4. GAME BOARD & ROW LAYOUT
   ========================================================================== */
#game-container { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    width: 100%; 
    max-width: var(--max-app-width);
    flex-grow: 1;
    position: relative;
}

#board-area, #keyboard-area { width: 100%; }
#board-area { margin-bottom: var(--space-sm); }

#game-board { 
    display: flex; 
    flex-direction: column; 
    gap: 0; 
    width: 100%;
    max-width: min(100%, 55dvh); 
    margin: 0 auto; 
    position: relative;
}

.row-wrapper { 
    display: flex; 
    flex-direction: column; 
    gap: 0; 
    transition: opacity 0.3s ease, filter 0.3s ease, transform 0.3s ease; 
    width: 100%; 
    border-radius: var(--border-radius-md);
}

.dimmed { opacity: 0.3; }
.dead-row { opacity: 0.25; filter: grayscale(100%); pointer-events: none; }

.row-main { 
    display: grid;
    grid-template-columns: 5fr 1fr; 
    gap: var(--space-md);
    align-items: center;
}

.row-tiles { 
    display: grid; 
    grid-template-columns: repeat(5, minmax(0, 1fr)); 
    gap: var(--space-sm); 
}

.tile { 
    width: 100%; 
    aspect-ratio: 1; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    font-size: clamp(1.2rem, 6vmin, 1.8rem);
    font-weight: 900; 
    text-transform: uppercase; 
    background-color: var(--color-surface); 
    border: 2px solid var(--color-border); 
    overflow: hidden;
}

.row-counter { 
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    width: 100%; 
}

.found-count {
    font-size: clamp(1.1rem, 4.5vw, 1.4rem); 
    font-weight: 900; 
    color: var(--color-text-primary);
    line-height: 1;
    min-height: 1.4rem; 
    white-space: nowrap;
}

.point-badge {
    font-size: clamp(0.7rem, 2.2vw, 0.8rem);
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--border-radius-pill);
    background-color: var(--color-chip-bg);
    border: none;
    line-height: 1;
    white-space: nowrap;
}

.point-badge-low { color: var(--semantic-easy); }
.point-badge-medium { color: var(--semantic-medium); }
.point-badge-high { color: var(--semantic-hard); }
.point-badge-bonus { color: #FFF; background-color: var(--semantic-bonus); }

.dead-row .point-badge { opacity: 0; }

.inline-words { 
    display: flex; 
    flex-wrap: nowrap; 
    overflow-x: auto; 
    gap: var(--space-sm); 
    padding: 4px 2px; 
    min-height: clamp(28px, 4dvh, 32px); 
    scrollbar-width: none; 
    -webkit-overflow-scrolling: touch; 
    scroll-snap-type: x mandatory;
}

.inline-words::-webkit-scrollbar { display: none; }

.inline-word-card { 
    flex-shrink: 0; 
    font-size: clamp(0.7rem, 2dvh, 0.8rem); 
    font-weight: 700; 
    text-transform: uppercase; 
    padding: 2px 8px; 
    border-radius: 4px; 
    background-color: transparent;
    border: 1px solid currentColor; 
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start; 
}

/* ==========================================================================
   5. VIRTUAL KEYBOARD
   ========================================================================== */
#keyboard-area { margin-bottom: var(--space-xs); }

#virtual-keyboard {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--space-md);
}

.keyboard-row {
    display: flex;
    justify-content: center;
    gap: 6px; 
}

.key {
    flex: 1;
    min-height: 48px; 
    height: clamp(52px, 7dvh, 60px); 
    border: none;
    background-color: var(--color-border); 
    color: var(--color-text-primary);
    font-size: clamp(1.1rem, 4vw, 1.3rem);
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.key:active { 
    background-color: var(--color-text-secondary); 
    color: #fff; 
}

.action-key { 
    flex: 1.5; 
    font-size: clamp(0.85rem, 3vw, 1rem); 
    background-color: #E2E8F0; 
}

/* ==========================================================================
   6. NATIVE DIALOG MODALS & START SCREEN
   ========================================================================== */
dialog {
    margin: auto; 
    border: none;
    border-radius: var(--border-radius-lg);
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-modal);
    width: 90%;
    max-width: var(--max-app-width);
    max-height: 90dvh;
    overflow-y: auto;
    padding: 0;
}

dialog::backdrop {
    background-color: rgba(15, 23, 42, 0.7); 
    backdrop-filter: blur(4px);
}

.modal-content {
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.logo-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    font-size: clamp(2rem, 8vw, 3rem); 
}

.logo-tile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.2em;
    height: 1.2em;
    color: #FFF;
    border: none;
}

.logo-text {
    font-size: 0.45em; 
    color: var(--color-text-secondary);
    font-weight: 900;
    padding: 0 4px;
}

.tagline {
    text-align: center;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: clamp(0.85rem, 2dvh, 0.95rem);
    margin: 0 auto var(--space-xl) auto; 
    max-width: 90%;
    line-height: 1.5;
}

.instructions-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    width: 100%;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-low);
}

.step-group-title { 
    font-weight: 900; 
    color: var(--board-col1); 
    margin: 0 0 var(--space-md) 0; 
    font-size: clamp(0.95rem, 2.6dvh, 1.1rem);
    border-bottom: 2px solid var(--color-chip-bg); 
    padding-bottom: 8px;
}

.step-group-title.header-mt { margin-top: var(--space-lg); }

.step { 
    display: flex; 
    gap: var(--space-sm); 
    margin-bottom: var(--space-sm); 
    align-items: flex-start; 
    font-size: clamp(0.9rem, 2.2dvh, 1rem); 
    line-height: 1.5;
}

.step > :first-child {
    flex: 0 0 60px; 
    display: flex;
    justify-content: center; 
    margin-top: 2px;
}

.step-icon { font-size: clamp(1.2rem, 3.5dvh, 1.4rem); }

#start-action-area { width: 100%; text-align: center; }

/* ==========================================================================
   7. GAME OVER SCREEN
   ========================================================================== */
#game-over-modal { text-align: center; }

#final-score { 
    font-size: clamp(2rem, 6dvh, 2.5rem); 
    color: var(--board-col1); 
    margin: var(--space-md) 0 var(--space-xs) 0; 
    font-weight: 900;
    line-height: 1;
}

#final-score-breakdown { 
    color: var(--color-text-secondary); 
    font-size: clamp(0.95rem, 2.5dvh, 1.05rem); 
    font-weight: 500;
    margin-bottom: var(--space-xl);
}

.game-over-prompt {
    font-size: clamp(1.05rem, 3dvh, 1.2rem);
    color: var(--color-text-primary);
    border-bottom: none;
    margin-bottom: var(--space-md);
}

#all-solutions-area {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 2px solid var(--color-chip-bg);
}

#all-solutions-area h4 { margin-bottom: 4px; font-size: 1rem; }

.legend { 
    font-size: 0.8rem; 
    color: var(--color-text-secondary); 
    font-weight: 500;
    margin-bottom: var(--space-md); 
}

#all-solutions-list { 
    display: flex; 
    flex-wrap: wrap; 
    gap: var(--space-sm); 
    justify-content: center; 
}

/* ==========================================================================
   8. BUTTONS, TOGGLES & RESOURCE LINKS
   ========================================================================== */
.primary-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    font-family: inherit;
    font-weight: 700;
    font-size: clamp(1rem, 2.6dvh, 1.15rem);
    cursor: pointer; 
    border: none;
    width: 100%;
}

.primary-btn { 
    background-color: var(--board-col1); 
    color: #FFF; 
}

.primary-btn:hover:not(:disabled) { 
    background-color: #3b5982; 
}

.primary-btn:disabled { 
    background-color: var(--color-border); 
    color: var(--color-text-secondary); 
    cursor: not-allowed; 
    box-shadow: none; 
    transform: none;
}

.secondary-btn {
    background-color: var(--color-surface); 
    color: var(--color-text-primary);
    border: 2px solid var(--color-border); 
}

.secondary-btn:hover:not(:disabled) { 
    background-color: var(--color-chip-bg); 
}

#start-daily-btn { margin-bottom: var(--space-lg); }

.segmented-control {
    display: flex;
    position: relative;
    background-color: var(--color-chip-bg);
    border-radius: var(--border-radius-pill);
    padding: 4px;
    margin-bottom: var(--space-md);
    width: 100%;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.mode-toggle-top {
    margin-bottom: var(--space-lg);
    background-color: var(--color-border);
}

.segmented-control input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.segmented-control label {
    flex: 1;
    text-align: center;
    padding: 10px 16px;
    font-size: clamp(0.9rem, 2.5dvh, 1rem);
    font-weight: 700;
    cursor: pointer;
    z-index: 2;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.segmented-control input[type="radio"]:checked + label {
    color: var(--board-col1);
}

.segmented-slider {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 4px;
    width: calc(50% - 4px);
    background-color: var(--color-surface);
    border-radius: var(--border-radius-pill);
    box-shadow: var(--shadow-low);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1;
}

.segmented-control input[type="radio"]:nth-of-type(2):checked ~ .segmented-slider {
    transform: translateX(100%);
}

/* Fused Practice UI Refinements */
.practice-section {
    width: 100%;
}

.section-label {
    font-size: clamp(0.85rem, 2.2dvh, 0.95rem);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    text-align: left;
    padding-left: 4px;
}

.tier-button-group {
    display: flex;
    width: 100%;
    border-radius: var(--border-radius-pill);
    box-shadow: var(--shadow-tactile);
    overflow: hidden;
}

.tier-grp-btn {
    flex: 1;
    border: none;
    color: #FFF;
    font-family: inherit;
    font-weight: 700;
    font-size: clamp(0.7rem, 2.1dvh, 0.95rem); /* Scaled down slightly to fit longer words */
    min-height: 48px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: filter 0.1s ease;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.tier-grp-btn:last-child {
    border-right: none;
}

.tier-grp-btn:active {
    filter: brightness(0.85); 
}

.easy-btn { background-color: var(--semantic-easy); }
.medium-btn { background-color: var(--semantic-medium); } 
.hard-btn { background-color: var(--semantic-hard); }

.play-icon {
    font-size: 0.7em;
    opacity: 0.8;
}

/* Horizontal Resource Links */
.resource-links-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-xl); 
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border); 
    width: 100%;
}

.text-link {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: clamp(0.9rem, 2.5dvh, 1rem);
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.text-link:hover, .text-link:active {
    color: var(--board-col1);
}

.link-divider {
    color: var(--color-border);
    font-size: 1.2rem;
}

/* ==========================================================================
   9. DYNAMIC COLOR STATES & UTILITY CLASSES
   ========================================================================== */
.bg-col1 { background-color: var(--board-col1); color: #FFF; border: none; } 
.bg-col2 { background-color: var(--board-col2); color: #FFF; border: none; } 
.bg-col3 { background-color: var(--board-col3); color: #FFF; border: none; } 
.bg-col4 { background-color: var(--board-col4); color: #FFF; border: none; } 
.bg-col5 { background-color: var(--board-col5); color: #FFF; border: none; } 
.bg-gray { background-color: var(--color-border); color: var(--color-text-secondary); border: none; }

.word-card { 
    padding: var(--space-sm) var(--space-md); 
    border-radius: var(--border-radius-md); 
    font-weight: 700; 
    font-size: clamp(0.9rem, 2.5dvh, 1.05rem); 
    text-transform: uppercase; 
    background-color: var(--color-chip-bg); 
    color: var(--color-text-primary);
    border: none;
}

/* Onyx Black Diamond Styling */
.obscure-word { 
    background-color: var(--semantic-bonus); 
    color: #FFF !important; 
    font-style: normal; 
}

.obscure-row .tile.left-col-tile,
.obscure-row .tile.right-col-tile {
    background-color: var(--semantic-bonus);
    color: #FFF;
    border: none;
}

.strikethrough { text-decoration: line-through; opacity: 0.5; }

.tile.ghost-hint {
    color: var(--color-hint); 
    font-weight: 500; 
    font-style: italic; 
    animation: fade-in 0.4s ease-in-out forwards; 
}

.tile.active-typing {
    border-color: var(--color-input-focus);
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    font-style: normal;
    font-weight: 900;
    transform: scale(1.05);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2), var(--shadow-tactile);
}

.streak-active .tile.active-typing {
    border-color: var(--semantic-hard);
    box-shadow: 0 0 0 3px rgba(197, 48, 48, 0.2), var(--shadow-tactile);
}

.tile-hidden {
    opacity: 0;
    transform: scale(0.5);
}

.tile-pop {
    animation: tile-pop-anim 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Zen Mode Gold Row Styling */
.gold-row {
    animation: pulse-glow-gold 1s ease-out forwards;
}

.gold-row .tile.left-col-tile,
.gold-row .tile.right-col-tile {
    background-color: var(--semantic-gold);
    color: #FFF;
    border: none;
}

.gold-row .point-badge {
    background-color: var(--semantic-gold);
    color: #FFF;
}

/* ==========================================================================
   10. TUTORIAL UI & SPOTLIGHT LOGIC
   ========================================================================== */
#tutorial-panel {
    position: fixed;
    top: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    width: auto;
    max-width: 450px;
    margin: 0 auto;
    z-index: var(--z-tutorial-overlay);
    pointer-events: none;
}

.tutorial-content {
    background-color: rgba(74, 111, 165, 0.95);
    backdrop-filter: blur(8px);
    color: #FFF;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-modal);
    font-weight: 700;
    font-size: clamp(0.85rem, 2.2dvh, 1rem);
    line-height: 1.3;
    animation: fade-in 0.4s ease-out forwards;
}

.tutorial-content .step-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin: 0;
}

body.tutorial-active .row-wrapper:not(.spotlight) {
    opacity: 0.15;
    filter: grayscale(80%);
    pointer-events: none;
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.row-wrapper.spotlight {
    position: relative;
    z-index: 5;
    transform: scale(1.02);
    transition: transform 0.3s ease;
    border-radius: var(--border-radius-md);
    background-color: var(--color-surface);
    animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 4px rgba(74, 111, 165, 0.3), var(--shadow-low); }
    50% { box-shadow: 0 0 0 8px rgba(74, 111, 165, 0.6), var(--shadow-modal); }
}

@keyframes pulse-glow-gold {
    0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
    50% { box-shadow: 0 0 0 10px rgba(245, 158, 11, 0.4); }
    100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* ==========================================================================
   11. ANIMATIONS & FLOATING TEXT
   ========================================================================== */
.shake { animation: shake-animation 0.4s cubic-bezier(.36,.07,.19,.97) both; }

@keyframes shake-animation { 
    10%, 90% { transform: translate3d(-2px, 0, 0); }
    20%, 80% { transform: translate3d(4px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
    40%, 60% { transform: translate3d(6px, 0, 0); }
}

@keyframes fade-in {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes tile-pop-anim {
    0% { opacity: 0; transform: scale(0.5); }
    100% { opacity: 1; transform: scale(1); }
}

.text-link.nudge-pulse {
    color: var(--board-col1);
    animation: text-pulse 2s infinite;
}

@keyframes text-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.fct {
    position: absolute;
    font-weight: 900;
    z-index: var(--z-floating-text);
    pointer-events: none;
    animation: floatUp 1s ease-out forwards;
    white-space: nowrap;
    text-shadow: 0 2px 4px rgba(255,255,255,0.9);
}

.fct-error { color: var(--color-error); font-size: clamp(1rem, 2.5dvh, 1.15rem); }
.fct-base { color: var(--semantic-easy); font-size: clamp(1.2rem, 3dvh, 1.4rem); }
.fct-obscure { color: var(--semantic-bonus); font-size: clamp(1.2rem, 3dvh, 1.4rem); }
.fct-streak { color: var(--semantic-hard); font-size: clamp(1.2rem, 3dvh, 1.4rem); }
.fct-gold { color: var(--semantic-gold); font-size: clamp(1.5rem, 4dvh, 1.8rem); }

@keyframes floatUp {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-40px) scale(1.1); }
}

@keyframes pulse-timer {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0.7; transform: scale(1.05); }
}

/* ==========================================================================
   12. PLAYER MANUAL 
   ========================================================================== */
.manual-body { padding-top: var(--space-xl); overflow-y: auto; display: block; }
.manual-container {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
}
.manual-container code {
    font-family: Consolas, Monaco, monospace;
    font-size: 0.85em;
    color: var(--semantic-hard);
    background-color: var(--color-border);
    padding: 2px 6px;
    border-radius: 4px;
}
.back-link { display: inline-block; margin-bottom: var(--space-lg); text-decoration: none; font-weight: 700; color: var(--color-text-secondary); }
.back-link:hover { color: var(--board-col1); }
.manual-container h1 { color: var(--board-col1); margin-bottom: var(--space-md); text-align: center; font-weight: 900; }
.manual-subtitle { font-size: 0.8em; color: var(--color-text-secondary); font-weight: 500; }
.manual-container h2 { color: var(--board-col5); border-bottom: 2px solid var(--color-border); padding-bottom: var(--space-xs); margin: var(--space-xl) 0 var(--space-sm) 0; }
.manual-container h3 { color: var(--board-col3); margin: var(--space-lg) 0 var(--space-xs) 0; }
.manual-container p, .manual-container li { font-size: clamp(1rem, 2.5dvh, 1.1rem); line-height: 1.6; margin-bottom: var(--space-sm); color: var(--color-text-secondary); }
.manual-container ul { padding-left: var(--space-lg); margin-bottom: var(--space-lg); }
.toc { background-color: var(--color-surface); padding: var(--space-lg); border-radius: var(--border-radius-lg); margin-bottom: var(--space-xl); box-shadow: var(--shadow-low); }
.toc h2 { margin-top: 0; border: none; padding: 0; color: var(--board-col1); font-size: 1.2rem; }
.toc ul { list-style: none; padding-left: 0; margin-bottom: 0; }
.toc a { color: var(--board-col1); text-decoration: none; font-weight: 700; }
.toc a:hover { text-decoration: underline; }
blockquote { background-color: var(--color-surface); border-left: 4px solid var(--board-col2); padding: var(--space-md); margin: var(--space-md) 0; font-style: italic; font-weight: 500; border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0; box-shadow: var(--shadow-low); }