/* ==========================================================================
   Farmářský FPV Simulátor & Prohlížečová Hra - Styly
   Uživatelská barevná paleta: Tyrkysová (Teal / Turquoise / Cyan)
   ========================================================================== */

:root {
    --turquoise-main: #00e5ff;
    --turquoise-dark: #00838f;
    --turquoise-glow: rgba(0, 229, 255, 0.4);
    --teal-dark: #004d40;
    --teal-mid: #00796b;
    --teal-accent: #26a69a;
    --gold: #ffd700;
    --gold-glow: rgba(255, 215, 0, 0.3);
    --bg-overlay: rgba(13, 27, 42, 0.88);
    --panel-border: rgba(0, 229, 255, 0.35);
    --text-light: #f1f5f9;
    --text-muted: #94a3b8;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #0b132b;
    font-family: var(--font-family);
    color: var(--text-light);
    touch-action: none;
    -webkit-overflow-scrolling: auto;
}

#canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#canvas-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* ==========================================================================
   2. FPV ZAMĚŘOVAČ [ + ] A RUČIČKA [ ✋ ]
   ========================================================================== */
#crosshair-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#crosshair {
    font-size: 26px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0 6px rgba(0, 0, 0, 0.8);
    transition: all 0.15s ease-out;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* Rozsvícená interakční ruka [ ✋ ] s tyrkysovou září */
#crosshair.hand-active {
    font-size: 34px;
    color: var(--turquoise-main);
    text-shadow: 0 0 15px var(--turquoise-main), 0 0 25px rgba(0, 229, 255, 0.8);
    background: radial-gradient(circle, rgba(0, 229, 255, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
    transform: scale(1.2);
    animation: pulseHand 1.2s infinite ease-in-out;
}

@keyframes pulseHand {
    0%, 100% { transform: scale(1.15); }
    50% { transform: scale(1.3); filter: drop-shadow(0 0 8px var(--turquoise-main)); }
}

#action-prompt {
    margin-top: 10px;
    background: rgba(11, 19, 43, 0.92);
    border: 1px solid var(--turquoise-main);
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.35);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 0.3px;
    display: none;
    white-space: nowrap;
}

/* ==========================================================================
   TOP HUD PANEL
   ========================================================================== */
#top-hud {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}

.hud-left, .hud-right {
    display: flex;
    gap: 10px;
    align-items: center;
    pointer-events: auto;
}

.hud-chip {
    background: var(--bg-overlay);
    backdrop-filter: blur(8px);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.hud-chip.highlight-gold {
    border-color: var(--gold);
    color: var(--gold);
    text-shadow: 0 0 8px var(--gold-glow);
}

.hud-chip.highlight-teal {
    border-color: var(--turquoise-main);
    color: var(--turquoise-main);
    text-shadow: 0 0 8px var(--turquoise-glow);
}

.badge {
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 12px;
}

.badge-sun {
    background: rgba(255, 193, 7, 0.25);
    color: #ffca28;
    border: 1px solid rgba(255, 193, 7, 0.5);
}

.badge-rain {
    background: rgba(33, 150, 243, 0.25);
    color: #64b5f6;
    border: 1px solid rgba(33, 150, 243, 0.5);
}

.hud-btn {
    background: var(--bg-overlay);
    backdrop-filter: blur(8px);
    border: 1px solid var(--panel-border);
    color: var(--text-light);
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.hud-btn:hover {
    border-color: var(--turquoise-main);
    color: var(--turquoise-main);
    transform: translateY(-2px);
    box-shadow: 0 0 12px var(--turquoise-glow);
}

.hud-btn-primary {
    background: linear-gradient(135deg, var(--teal-mid), var(--turquoise-dark));
    border-color: var(--turquoise-main);
    color: #ffffff;
}

/* ==========================================================================
   4. ATMOSFÉRICKÝ PANEL A RYCHLÉ VOLBY (1-4)
   ========================================================================== */
#bottom-container {
    position: absolute;
    bottom: 14px;
    left: 14px;
    right: 14px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

#narrative-panel {
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    border: 1px solid var(--panel-border);
    border-left: 4px solid var(--turquoise-main);
    border-radius: 12px;
    padding: 12px 18px;
    max-height: 120px;
    overflow-y: auto;
    pointer-events: auto;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.narrative-entry {
    line-height: 1.45;
    font-size: 13.5px;
}

.latest-entry {
    color: #ffffff;
    font-weight: 500;
}

.past-entry {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 4px;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
    padding-top: 4px;
}

#quick-choices-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    pointer-events: auto;
}

.quick-choice-btn {
    background: rgba(13, 27, 42, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: #f8fafc;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.quick-choice-btn:hover {
    background: rgba(0, 77, 64, 0.85);
    border-color: var(--turquoise-main);
    color: var(--turquoise-main);
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--turquoise-glow);
}

.choice-num {
    background: rgba(0, 229, 255, 0.15);
    color: var(--turquoise-main);
    border: 1px solid var(--turquoise-main);
    border-radius: 6px;
    padding: 2px 6px;
    font-weight: 700;
    font-size: 11px;
}

/* ==========================================================================
   HOTBAR NA SPODNÍM OKRAJI
   ========================================================================== */
#hotbar-container {
    display: flex;
    justify-content: center;
    pointer-events: auto;
}

#hotbar-slots {
    display: flex;
    gap: 6px;
    background: rgba(11, 19, 43, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 6px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.hotbar-slot {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 6px 10px;
    min-width: 85px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
}

.hotbar-slot:hover {
    background: rgba(0, 229, 255, 0.1);
    border-color: var(--turquoise-main);
}

.hotbar-slot.active {
    background: rgba(0, 150, 136, 0.25);
    border-color: var(--turquoise-main);
    box-shadow: 0 0 10px var(--turquoise-glow);
}

.slot-label {
    font-size: 12px;
    font-weight: 600;
}

.slot-count {
    font-size: 11px;
    color: var(--turquoise-main);
    margin-top: 2px;
}

/* ==========================================================================
   MODÁLNÍ OKNA (Obchod, Město, Stavba, Inventář)
   ========================================================================== */
.game-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 10, 20, 0.75);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-box {
    background: #0f172a;
    border: 1px solid var(--turquoise-main);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.3);
    border-radius: 16px;
    width: 90%;
    max-width: 760px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(90deg, #004d40, #006064);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--panel-border);
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--turquoise-main);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.trade-section-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--turquoise-main);
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    padding-bottom: 6px;
}

.trade-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    transition: background 0.15s;
}

.trade-row:hover {
    background: rgba(0, 229, 255, 0.05);
    border-color: rgba(0, 229, 255, 0.3);
}

.trade-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.trade-icon {
    font-size: 20px;
}

.trade-name {
    font-size: 14px;
    font-weight: 500;
}

.trade-action {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trade-price {
    font-weight: 700;
    color: var(--gold);
    font-size: 14px;
}

.highlight-price {
    color: var(--turquoise-main);
}

.action-btn-sm {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
}

.btn-buy {
    background: #00796b;
    color: #ffffff;
    border-color: var(--turquoise-main);
}

.btn-buy:hover {
    background: #009688;
    box-shadow: 0 0 10px var(--turquoise-glow);
}

.btn-sell {
    background: #e65100;
    color: #ffffff;
}

.btn-sell-all {
    background: #c2185b;
    color: #ffffff;
}

.btn-disabled {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.3);
    cursor: not-allowed;
}

/* Stavební karty */
.build-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.build-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.build-icon {
    font-size: 24px;
}

.build-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
}

.build-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.build-requirements {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    font-size: 12px;
}

.req-ok {
    color: #81c784;
}

.req-fail {
    color: #e57373;
}

.btn-build-active {
    background: linear-gradient(135deg, #00897b, #00b4d8);
    color: #ffffff;
    border: 1px solid var(--turquoise-main);
    padding: 8px 18px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 0 12px var(--turquoise-glow);
}

.card-built {
    border-color: #81c784;
    opacity: 0.75;
}

/* Inventář mřížka */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}

.inventory-cell {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
}

.inventory-cell:hover {
    border-color: var(--turquoise-main);
    background: rgba(0, 229, 255, 0.08);
}

.inv-name {
    font-size: 13px;
    font-weight: 600;
}

.inv-amount {
    font-size: 12px;
    color: var(--turquoise-main);
    margin-top: 4px;
}

/* ==========================================================================
   DOTYKOVÉ OVLÁDÁNÍ PRO IPAD (Virtuální joystick & Akční tlačítko)
   ========================================================================== */
#touch-joystick-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 45;
}

#touch-joystick-base {
    position: absolute;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 2px solid var(--turquoise-main);
    background: rgba(0, 229, 255, 0.12);
    backdrop-filter: blur(4px);
    box-shadow: 0 0 20px var(--turquoise-glow);
    transform: translate(-50%, -50%);
    display: none;
    pointer-events: none;
}

#touch-joystick-stick {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--turquoise-main) 0%, var(--teal-mid) 100%);
    box-shadow: 0 0 14px var(--turquoise-main);
    transform: translate(-50%, -50%);
    pointer-events: none;
    transition: transform 0.05s ease-out;
}

/* Plovoucí dotykové tlačítko pro pravý palec na iPadu */
.touch-action-btn {
    position: absolute;
    bottom: 185px;
    right: 22px;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(13, 27, 42, 0.88);
    border: 2px solid rgba(0, 229, 255, 0.35);
    border-radius: 32px;
    padding: 14px 24px;
    color: #e2e8f0;
    font-size: 15px;
    font-weight: 700;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.2s ease;
}

.touch-action-btn .action-icon {
    font-size: 24px;
}

.touch-action-btn.action-ready {
    border-color: var(--turquoise-main);
    color: #ffffff;
    background: linear-gradient(135deg, #004d40, #00838f);
    box-shadow: 0 0 25px var(--turquoise-glow);
    animation: pulseAction 1.2s infinite ease-in-out;
}

@keyframes pulseAction {
    0%, 100% { transform: scale(1.0); }
    50% { transform: scale(1.06); filter: drop-shadow(0 0 10px var(--turquoise-main)); }
}

/* Optimalizace rozložení pro iPad */
@media (min-width: 768px) and (max-width: 1366px) {
    .hud-chip {
        padding: 10px 18px;
        font-size: 15px;
    }
    .hud-btn {
        padding: 10px 18px;
        font-size: 14px;
        min-height: 44px;
    }
    .quick-choice-btn {
        padding: 14px 16px;
        font-size: 14px;
        min-height: 48px;
    }
    .hotbar-slot {
        min-width: 95px;
        padding: 8px 12px;
        min-height: 48px;
    }
}

/* ==========================================================================
   STYLY PRO MATEMATICKÝ TEST & PROCVIČOVÁNÍ (Obor 0-100 pro iPad)
   ========================================================================== */
.hud-btn-math {
    background: linear-gradient(135deg, #006064, #00838f);
    border-color: var(--turquoise-main);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.math-modal-box {
    max-width: 820px;
    width: 92%;
}

.math-stepper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.math-step {
    padding: 8px 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.math-step.step-active {
    background: rgba(0, 229, 255, 0.18);
    border-color: var(--turquoise-main);
    color: var(--turquoise-main);
    box-shadow: 0 0 10px var(--turquoise-glow);
}

.math-step.step-done {
    background: rgba(46, 125, 50, 0.2);
    border-color: #81c784;
    color: #81c784;
}

.math-task-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 14px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.math-category-badge {
    align-self: flex-start;
    background: rgba(0, 229, 255, 0.12);
    border: 1px solid var(--turquoise-main);
    color: var(--turquoise-main);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

.math-question-heading {
    font-size: 17px;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
}

.math-visual-container {
    background: rgba(11, 19, 43, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 120px;
}

/* 1. Číselná osa SVG */
.number-line-svg {
    width: 100%;
    max-width: 650px;
    height: auto;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
}

/* 2. Písemné počítání pod sebou */
.column-math-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    font-family: "Courier New", Courier, monospace;
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.25);
    padding: 12px 28px;
    border-radius: 10px;
    border: 1px solid rgba(0, 229, 255, 0.3);
}

.column-header {
    display: flex;
    width: 100%;
    justify-content: flex-end;
    gap: 24px;
    font-size: 14px;
    color: var(--turquoise-main);
    margin-bottom: 4px;
    font-family: var(--font-family);
}

.column-row {
    display: flex;
    width: 100%;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
    line-height: 1.3;
}

.col-op {
    margin-right: auto;
    color: var(--turquoise-main);
    font-size: 28px;
}

.col-num {
    width: 24px;
    text-align: center;
}

.col-num.highlight {
    color: var(--turquoise-main);
}

.column-divider {
    width: 100%;
    height: 3px;
    background: var(--turquoise-main);
    margin: 4px 0 8px 0;
    border-radius: 2px;
}

/* Počítání na řádku */
.row-math-box {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 34px;
    font-weight: 700;
    color: #ffffff;
}

.math-op {
    color: var(--turquoise-main);
}

.math-target {
    background: rgba(0, 229, 255, 0.15);
    border: 2px dashed var(--turquoise-main);
    padding: 4px 18px;
    border-radius: 10px;
    color: var(--turquoise-main);
    min-width: 60px;
    text-align: center;
}

/* 4. Slovní úloha */
.word-problem-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.word-problem-badge {
    font-size: 12px;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.word-problem-text {
    font-size: 16px;
    line-height: 1.55;
    color: #f1f5f9;
}

/* Dotyková tlačítka odpovědí pro iPad */
.math-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.math-option-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #ffffff;
    font-size: 19px;
    font-weight: 700;
    cursor: pointer;
    min-height: 60px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.15s ease;
}

.math-option-btn:hover {
    background: rgba(0, 229, 255, 0.12);
    border-color: var(--turquoise-main);
    transform: translateY(-2px);
}

.math-option-btn .opt-key {
    background: rgba(0, 229, 255, 0.15);
    color: var(--turquoise-main);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 13px;
}

.math-option-btn.btn-math-correct {
    background: rgba(46, 125, 50, 0.8) !important;
    border-color: #81c784 !important;
    color: #ffffff !important;
    box-shadow: 0 0 20px rgba(129, 199, 132, 0.7);
    animation: pulseCorrect 0.8s ease;
}

@keyframes pulseCorrect {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.math-option-btn.btn-math-wrong {
    background: rgba(198, 40, 40, 0.4) !important;
    border-color: #ef5350 !important;
    animation: shakeWrong 0.4s ease;
}

@keyframes shakeWrong {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* Feedback box */
.math-feedback-box {
    border-radius: 12px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    line-height: 1.4;
}

.feedback-success {
    background: rgba(46, 125, 50, 0.25);
    border: 1px solid #81c784;
    color: #c8e6c9;
}

.feedback-hint {
    background: rgba(255, 179, 0, 0.15);
    border: 1px solid #ffb300;
    color: #ffe082;
}

.math-feedback-box .fb-icon {
    font-size: 26px;
}

.math-feedback-box .fb-sub {
    font-size: 13px;
    margin-top: 2px;
    opacity: 0.9;
}

/* Závěrečná obrazovka testu */
.math-finish-card {
    text-align: center;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.math-finish-icon {
    font-size: 64px;
    filter: drop-shadow(0 0 15px var(--gold));
}

.math-finish-title {
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
}

.math-finish-desc {
    font-size: 14.5px;
    color: var(--text-muted);
    max-width: 520px;
    line-height: 1.5;
}

.math-rewards-box {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
}

.reward-pill {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.save-indicator {
    display: none;
    align-items: center;
    background: rgba(46, 125, 50, 0.85);
    border: 1px solid #81c784;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(129, 199, 132, 0.6);
    transition: opacity 0.4s ease;
}