/* Dark theme (default) - Daily Mode */
:root,
:root[data-theme="dark"] {
    /* Background colors */
    --bg-base: #121212;
    --bg-overlay: rgba(58, 123, 255, 0.03);

    /* Glass surface colors */
    --glass-surface: rgba(30, 30, 30, 0.85);
    --glass-surface-light: rgba(30, 30, 30, 0.6);
    --glass-surface-dark: rgba(20, 20, 20, 0.95);
    --glass-panel-bg: #1E1E1E;
    --glass-input-bg: #1E1E1E;

    /* Primary brand colors - Daily Mode (Blue) */
    --primary-color: #3A7BFF;
    --primary-light: #5A91FF;
    --surface-accent: rgba(58, 123, 255, 0.08);

    /* Secondary colors - for Practice Mode */
    --secondary-color: #2EAD68;
    --secondary-light: #4CBD7F;

    /* Semantic colors - constant across modes */
    --correct-color: #2ECC71;
    --wrong-color: #E74C3C;
    --warning-color: #F39C12;

    /* Text colors */
    --text-primary: #EDEDED;
    --text-secondary: #B3B3B3;
    --text-muted: rgba(179, 179, 179, 0.7);
    --text-on-primary: #FFFFFF;

    /* Border colors */
    --border-color: #2A2A2A;
    --border-strong: #3A3A3A;
    --border-light: rgba(42, 42, 42, 0.5);

    /* Shadow and effects */
    --shadow-soft: 0 25px 65px rgba(0, 0, 0, 0.5);
    --flash-duration: 600ms;

    /* Border radius */
    --radius-lg: 26px;
    --radius-md: 18px;
    --radius-sm: 12px;

    /* Typography */
    --font-display: 'Inter', 'Segoe UI', sans-serif;

    /* Guess card specific */
    --guess-card-bg: #1E1E1E;
    --guess-flag-bg: #1A1A1A;
    --guess-accuracy-bg: #2A2A2A;
}

/* Light theme - Daily Mode */
:root[data-theme="light"] {
    /* Background colors */
    --bg-base: #FAFAFA;
    --bg-overlay: rgba(58, 123, 255, 0.02);

    /* Glass surface colors */
    --glass-surface: rgba(255, 255, 255, 0.9);
    --glass-surface-light: rgba(250, 250, 250, 0.7);
    --glass-surface-dark: rgba(245, 245, 245, 0.95);
    --glass-panel-bg: #FFFFFF;
    --glass-input-bg: #FFFFFF;

    /* Primary brand colors - Daily Mode (Blue) */
    --primary-color: #3A7BFF;
    --primary-light: #5A91FF;
    --surface-accent: rgba(58, 123, 255, 0.08);

    /* Secondary colors - for Practice Mode */
    --secondary-color: #2EAD68;
    --secondary-light: #4CBD7F;

    /* Semantic colors - constant across modes */
    --correct-color: #2ECC71;
    --wrong-color: #E74C3C;
    --warning-color: #F39C12;

    /* Text colors */
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-muted: rgba(102, 102, 102, 0.7);
    --text-on-primary: #FFFFFF;

    /* Border colors */
    --border-color: #E0E0E0;
    --border-strong: #CCCCCC;
    --border-light: rgba(224, 224, 224, 0.5);

    /* Shadow and effects */
    --shadow-soft: 0 25px 65px rgba(0, 0, 0, 0.08);
    --flash-duration: 600ms;

    /* Border radius */
    --radius-lg: 26px;
    --radius-md: 18px;
    --radius-sm: 12px;

    /* Typography */
    --font-display: 'Inter', 'Segoe UI', sans-serif;

    /* Guess card specific */
    --guess-card-bg: #FFFFFF;
    --guess-flag-bg: #F5F5F5;
    --guess-accuracy-bg: #E8E8E8;
}

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

body {
    font-family: var(--font-display);
    background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-base) 100%), var(--bg-overlay);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
}

.container {
    max-width: 800px;
    width: 100%;
    padding: 10px;
}

/* Top Right Action Icons */
.top-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 0px;
    min-height: 48px;
}

/* Mode Toggle Button */
.mode-toggle-btn {
    padding: 12px;
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    position: relative;
}

.mode-toggle-btn:hover {
    background: var(--surface-accent);
}

.mode-toggle-btn svg {
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Daily mode - calendar icon in primary color */
.mode-toggle-btn[data-mode="daily"] .mode-icon-daily {
    display: block;
    color: var(--primary-color);
}

.mode-toggle-btn[data-mode="daily"] .mode-icon-practice {
    display: none;
}

/* Practice mode - chat icon in secondary color */
.mode-toggle-btn[data-mode="practice"] .mode-icon-daily {
    display: none;
}

.mode-toggle-btn[data-mode="practice"] .mode-icon-practice {
    display: block;
    color: var(--secondary-color);
}

/* Central Header - Large logo and title */
.header-center {
    text-align: center;
    padding: 24px 0 32px 0;
    margin-bottom: 32px;
}

.logo-icon-large {
    width: 112px;
    height: 112px;
    margin-bottom: 16px;
    filter: brightness(0) saturate(100%) invert(94%) sepia(9%) saturate(629%) hue-rotate(181deg) brightness(103%) contrast(98%);
    transition: filter 0.3s ease;
    drop-shadow: 0 4px 12px rgba(58, 123, 255, 0.15);
}

/* Light theme logo color */
:root[data-theme="light"] .logo-icon-large {
    filter: brightness(0) saturate(100%) invert(10%) sepia(16%) saturate(1349%) hue-rotate(184deg) brightness(96%) contrast(95%);
}

.header-center h1 {
    font-size: 3.5em;
    letter-spacing: 0.04em;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--primary-color);
}

.tagline {
    color: var(--text-secondary);
    font-size: 0.95em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    min-height: 1.5em;
}

#mode-label,
#puzzle-number {
    display: inline-block;
    min-width: fit-content;
}

.glass-panel {
    background: var(--glass-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    padding: 32px;
    margin-bottom: 24px;
}

main.glass-panel {
    padding: 48px 40px;
    max-width: 100%;
}

.pill {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--glass-panel-bg);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    font-size: 0.85em;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.ghost-btn {
    background: var(--glass-surface-light);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.95em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.25s ease;
}

.ghost-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    box-shadow: 0 12px 22px var(--surface-accent);
    transform: translateY(-1px);
    color: var(--primary-color);
}

.ghost-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.icon-btn:hover {
    background: var(--surface-accent);
    color: var(--primary-color);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
}

.icon-btn svg {
    stroke-linecap: round;
    stroke-linejoin: round;
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.setting-item label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.setting-description {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.setting-select {
    background: var(--glass-surface-light);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.95em;
    transition: all 0.2s ease;
    font-family: var(--font-display);
}

.setting-select:hover {
    border-color: var(--border-strong);
    background: var(--glass-surface);
}

.setting-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--surface-accent);
}

/* Custom Toggle Switch */
.setting-toggle {
    appearance: none;
    -webkit-appearance: none;
    width: 52px;
    height: 28px;
    background: var(--glass-surface-light);
    border: 2px solid var(--border-color);
    border-radius: 14px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.setting-toggle:hover {
    border-color: var(--border-strong);
}

.setting-toggle::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--text-secondary);
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
}

.setting-toggle:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.setting-toggle:checked::before {
    transform: translateX(24px);
    background: white;
}

.setting-toggle:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.danger-btn {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--wrong-color);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.25s ease;
}

.danger-btn:hover {
    background: rgba(231, 76, 60, 0.2);
    border-color: var(--wrong-color);
}

#map-container {
    margin-bottom: 32px;
}

#map-display {
    width: 100%;
    height: 500px;
    background: var(--glass-surface-light);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), inset 0 0 35px rgba(0, 0, 0, 0.15);
    transition: box-shadow 0.3s ease;
}

#map-display:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18), inset 0 0 35px rgba(0, 0, 0, 0.15);
}

.glass-surface {
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

#country-svg {
    width: 85%;
    height: 85%;
    opacity: 0;
    transform: scale(0.82);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#country-svg svg {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

#country-svg.flash {
    animation: flashAnimation var(--flash-duration) ease-in-out;
}

/* Progressive quadrant reveal system based on guesses */
/* After guess 1: show top-left only */
#country-svg.guesses-1 {
    clip-path: polygon(0 0, 50% 0, 50% 50%, 0 50%);
}

/* After guess 2: show top-right only */
#country-svg.guesses-2 {
    clip-path: polygon(50% 0, 100% 0, 100% 50%, 50% 50%);
}

/* After guess 3: show bottom-left only */
#country-svg.guesses-3 {
    clip-path: polygon(0 50%, 50% 50%, 50% 100%, 0 100%);
}

/* After guess 4: show bottom-right only */
#country-svg.guesses-4 {
    clip-path: polygon(50% 50%, 100% 50%, 100% 100%, 50% 100%);
}

/* After guess 5: show full map */
#country-svg.guesses-5 {
    clip-path: none;
}

#country-svg svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#country-svg svg path {
    fill: var(--primary-color);
    stroke: var(--border-light);
    stroke-width: 0.5;
}

@keyframes flashAnimation {
    0% {
        opacity: 0;
        transform: scale(0.82);
    }

    50% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0;
        transform: scale(0.82);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

#placeholder-text {
    color: var(--text-muted);
    font-size: 1.1em;
    letter-spacing: 0.04em;
    text-align: center;
    padding: 2rem;
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 500;
}

.flash-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.flash-summary,
.score-summary {
    padding: 16px 18px;
    border-radius: var(--radius-sm);
    background: var(--glass-panel-bg);
    border: 1px solid var(--border-light);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.flash-info .label {
    display: block;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75em;
    letter-spacing: 0.12em;
}

.flash-info .value {
    font-size: 1.75em;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 6px;
}

.score-summary .value {
    color: var(--primary-color);
}

.flash-info .subtext {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.8em;
    letter-spacing: 0.08em;
}

.primary-btn {
    width: 100%;
    padding: 16px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.05em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(58, 123, 255, 0.2);
    letter-spacing: 0.02em;
}

.primary-btn:hover:not(:disabled) {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(58, 123, 255, 0.3);
}

.primary-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(58, 123, 255, 0.2);
}

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

.secondary-btn {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--glass-panel-bg);
    color: var(--text-primary);
    font-size: 0.95em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.secondary-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px var(--surface-accent);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.secondary-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.secondary-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#guess-area {
    position: relative;
    margin-bottom: 32px;
}

#country-input {
    width: 100%;
    padding: 16px 18px;
    background: var(--glass-input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.05em;
    margin-bottom: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

#country-input:hover {
    border-color: var(--border-strong);
}

#country-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--surface-accent), 0 4px 12px rgba(0, 0, 0, 0.08);
}

#country-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.autocomplete-items {
    position: absolute;
    z-index: 99;
    top: 52px;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background: var(--glass-surface-dark);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    backdrop-filter: blur(12px);
}

.autocomplete-items:empty {
    display: none;
    border: none;
}

.autocomplete-items:not(:empty) {
    border: 1px solid var(--border-color);
    border-top: none;
}

.autocomplete-items div {
    padding: 10px;
    cursor: pointer;
    background-color: var(--glass-surface-dark);
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s ease;
    color: var(--text-primary);
}

.autocomplete-items div:hover {
    background-color: var(--glass-surface-light);
}

.autocomplete-active {
    background-color: var(--primary-color) !important;
    color: var(--text-on-primary);
}

#result-message {
    text-align: center;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-top: 24px;
    display: none;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    animation: slideIn 0.3s ease;
}

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

#result-message.success {
    display: block;
    background: rgba(46, 204, 113, 0.12);
    color: var(--correct-color);
    border: 2px solid var(--correct-color);
}

#result-message.error {
    display: block;
    background: rgba(231, 76, 60, 0.12);
    color: var(--wrong-color);
    border: 2px solid var(--wrong-color);
}

#result-details {
    margin-bottom: 24px;
    font-size: 0.9em;
    color: var(--text-secondary);
}

#guess-panel {
    background: var(--glass-panel-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    padding: 24px 28px;
    margin-bottom: 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
    transition: box-shadow 0.3s ease;
}

#guess-panel:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.panel-heading h3 {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85em;
    font-weight: 700;
    color: var(--text-muted);
}

#guess-count-label {
    color: var(--text-secondary);
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.panel-placeholder {
    color: var(--text-muted);
    font-size: 0.9em;
    margin-bottom: 12px;
}

.panel-placeholder.hidden {
    display: none;
}

.guess-grid {
    display: grid;
    gap: 12px;
}

.guess-card {
    background: var(--guess-card-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    padding: 16px 18px;
    display: grid;
    gap: 12px;
    grid-template-columns: auto 1fr;
    align-items: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.guess-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.guess-card.correct {
    border-color: var(--correct-color);
    box-shadow: 0 0 0 1px rgba(46, 204, 113, 0.3);
    background: rgba(46, 204, 113, 0.05);
}

.guess-flag {
    width: 48px;
    height: 32px;
    overflow: hidden;
    border-radius: 6px;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--guess-flag-bg);
}

.guess-flag img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.guess-details {
    display: grid;
    gap: 6px;
}

.guess-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
}

.guess-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05em;
}

.guess-distance {
    color: var(--text-secondary);
    font-size: 0.95em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.guess-meta {
    display: grid;
    grid-template-columns: 120px 1fr 35px;
    align-items: center;
    gap: 12px;
}

.guess-direction {
    color: var(--text-muted);
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.04em;
    white-space: nowrap;
    min-width: 120px;
}

.guess-direction .arrow {
    font-size: 1.1em;
}

.guess-accuracy {
    height: 8px;
    border-radius: 999px;
    background: var(--guess-accuracy-bg);
    overflow: hidden;
    position: relative;
}

.guess-accuracy::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--accuracy, 0%);
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.guess-score-tag {
    font-size: 0.75em;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

#game-over {
    text-align: center;
}

#game-over h2 {
    font-size: 2.2em;
    margin-bottom: 32px;
    color: var(--primary-color);
}

#country-reveal {
    margin: 28px 0;
    padding: 24px;
    background: var(--glass-panel-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

#final-svg {
    width: 100%;
    height: 200px;
    margin-bottom: 15px;
}

#final-svg svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#final-svg svg path {
    fill: rgba(46, 204, 113, 0.6);
    stroke: var(--border-color);
    stroke-width: 1.5;
}

#country-name {
    font-size: 1.65em;
    color: var(--text-primary);
    margin-top: 16px;
}

#final-stats {
    display: flex;
    justify-content: space-around;
    gap: 18px;
    margin: 28px 0 32px 0;
    padding: 18px 20px;
    background: var(--glass-panel-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

#final-stats p {
    color: var(--text-muted);
    margin: 0;
}

#final-stats span {
    color: var(--text-primary);
    font-weight: bold;
    display: block;
    margin-top: 8px;
    font-size: 1.25em;
}

#next-puzzle-timer {
    margin-top: 24px;
    padding: 18px;
    background: var(--glass-panel-bg);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

#countdown {
    color: var(--primary-color);
    font-weight: bold;
    font-family: 'DM Mono', monospace;
    font-size: 1.2em;
}

.modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--glass-surface-dark);
    padding: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(18px);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Game Over Modal Styles */
.result-score {
    font-size: 2rem;
    font-weight: bold;
    margin: 1rem 0;
    color: var(--primary-color);
}

.modal-country-svg {
    width: 100%;
    height: 200px;
    margin: 1rem 0;
}

.result-country {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 1rem 0;
    font-weight: 600;
}

.result-pun {
    font-style: italic;
    color: var(--text-secondary);
    margin: 1rem 0;
}

.next-puzzle-info {
    margin-top: 2rem;
    color: var(--text-secondary);
}

.result-stats {
    margin-top: 1rem;
    color: var(--text-secondary);
}

.close {
    position: absolute;
    right: 15px;
    top: 15px;
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.stat-item {
    text-align: center;
    padding: 18px 15px;
    background: var(--glass-panel-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.stat-value {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-top: 5px;
}

.score-distribution {
    margin-top: 30px;
}

.score-distribution h3 {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.score-bar {
    display: flex;
    align-items: center;
    margin: 10px 0;
}

.score-label {
    width: 60px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

.bar-container {
    flex: 1;
    height: 25px;
    background: var(--glass-panel-bg);
    border-radius: 5px;
    margin: 0 10px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.bar-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 5px;
}

.bar-count {
    color: white;
    font-size: 0.8em;
    font-weight: bold;
}

.help-content {
    margin-top: 20px;
    line-height: 1.6;
}

.help-content ol {
    margin: 20px 0;
    padding-left: 20px;
}

.help-content li {
    margin: 10px 0;
    color: var(--text-primary);
}

.help-content ul {
    margin: 10px 0 10px 20px;
    list-style-type: disc;
}

.help-content ul li {
    margin: 5px 0;
    color: var(--text-secondary);
}

.tip {
    padding: 15px;
    background: var(--glass-panel-bg);
    border-left: 3px solid var(--primary-color);
    border-radius: 5px;
    margin: 15px 0;
}

.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border-radius: 10px;
    font-weight: bold;
    z-index: 2000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateX(-50%) translateY(-100px);
        opacity: 0;
    }

    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
    }

    main.glass-panel {
        padding: 32px 24px;
    }

    #map-display {
        height: 400px;
    }
}

@media (max-width: 600px) {
    body {
        padding: 20px 12px;
    }

    .container {
        padding: 8px;
    }

    .top-actions {
        margin-bottom: 0px;
        gap: 4px;
    }

    .logo-icon-large {
        width: 80px;
        height: 80px;
        margin-bottom: 12px;
    }

    .header-center h1 {
        font-size: 2.5em;
    }

    .header-center {
        padding: 16px 0 24px 0;
        margin-bottom: 24px;
    }

    main.glass-panel {
        padding: 24px 20px;
    }

    .icon-btn {
        padding: 10px;
        width: 40px;
        height: 40px;
    }

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

    .mode-toggle-btn {
        padding: 10px;
        width: 44px;
        height: 44px;
    }

    .mode-toggle-btn svg {
        width: 22px;
        height: 22px;
    }

    #map-display {
        height: 320px;
    }

    #guess-panel {
        padding: 20px;
    }

    .guess-grid {
        gap: 12px;
    }

    .guess-card {
        padding: 12px;
        gap: 8px;
    }

    .guess-flag {
        width: 40px;
        height: 28px;
    }

    .guess-name {
        font-size: 0.95em;
    }

    .guess-distance {
        font-size: 0.85em;
    }

    .guess-direction {
        font-size: 0.85em;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-value {
        font-size: 1.5em;
    }

    #game-over h2 {
        font-size: 1.8em;
        margin-bottom: 24px;
    }

    #country-reveal {
        margin: 20px 0;
        padding: 18px;
    }

    #final-svg {
        height: 160px;
    }

    #country-name {
        font-size: 1.4em;
    }

    #final-stats {
        flex-direction: column;
        gap: 12px;
        margin: 24px 0 28px 0;
        padding: 16px;
        text-align: center;
    }

    #final-stats p {
        font-size: 0.95em;
    }

    #final-stats span {
        font-size: 1.5em;
    }
}

/* ===== AUTHENTICATION UI STYLES ===== */

/* Settings Account Section */
.settings-section-header {
    margin: 1.5rem 0 1rem 0;
}

.settings-section-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.account-section {
    margin: 1rem 0;
}

.account-card {
    background: var(--glass-surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
}

.account-card.signed-in {
    text-align: left;
}

.account-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.account-status {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.account-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    max-width: 320px;
    line-height: 1.4;
}

/* Google Sign In Button - Clean Design */
.google-signin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: white;
    color: #1f1f1f;
    border: 1px solid #dadce0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.google-signin-btn:hover {
    background: #f8f9fa;
    border-color: #d2d4d6;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.google-signin-btn:active {
    background: #f1f3f4;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.google-signin-btn svg {
    flex-shrink: 0;
}

/* Signed In State */
.account-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.account-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    object-fit: cover;
}

.account-details {
    flex: 1;
}

.account-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.account-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.account-sync-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--correct-color);
}

.account-sync-status svg {
    stroke: var(--correct-color);
}

/* Sign Out Button */
.sign-out-btn {
    width: 100%;
    padding: 0.65rem 1rem;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sign-out-btn:hover {
    background: var(--glass-surface);
    border-color: var(--wrong-color);
    color: var(--wrong-color);
}

/* ===== STATS MIGRATION MODAL ===== */

#migration-modal .modal-content {
    max-width: 500px;
}

.migration-stats-preview {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--glass-surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.migration-stats-preview h3 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.stats-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.migration-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.migration-options button {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    text-align: left;
    gap: 0.25rem;
}

.migration-options button strong {
    font-size: 1rem;
    display: block;
}

.migration-options button span {
    font-size: 0.85rem;
    opacity: 0.8;
    font-weight: normal;
}

.migration-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .user-dropdown {
        right: -10px;
    }

    .stats-preview {
        grid-template-columns: 1fr;
    }
}

/* ===== PRACTICE MODE STYLING (GREEN VARIANT) ===== */
body.practice-mode {
    --bg-overlay: rgba(46, 173, 104, 0.03);
    --primary-color: #2EAD68;
    --primary-light: #4CBD7F;
    --surface-accent: rgba(46, 173, 104, 0.08);
}

body.practice-mode .header-center h1 {
    color: var(--primary-color);
}

body.practice-mode .mode-toggle-btn:hover {
    background: var(--surface-accent);
}

body.practice-mode .icon-btn:hover {
    background: var(--surface-accent);
    color: var(--primary-color);
}

body.practice-mode .ghost-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    box-shadow: 0 12px 22px var(--surface-accent);
    color: var(--primary-color);
}

body.practice-mode .setting-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--surface-accent);
}

body.practice-mode .setting-toggle:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

body.practice-mode .flash-info .value,
body.practice-mode .score-summary .value {
    color: var(--primary-color);
}

body.practice-mode .primary-btn {
    background: var(--primary-color);
}

body.practice-mode .primary-btn:hover:not(:disabled) {
    background: var(--primary-light);
    box-shadow: 0 18px 35px var(--surface-accent);
}

body.practice-mode .secondary-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    box-shadow: 0 12px 24px var(--surface-accent);
    color: var(--primary-color);
}

body.practice-mode #country-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--surface-accent);
}

body.practice-mode .autocomplete-active {
    background-color: var(--primary-color) !important;
}

body.practice-mode .guess-accuracy::after {
    background: var(--primary-color);
}

body.practice-mode #country-svg svg path {
    fill: var(--primary-color);
}

body.practice-mode #game-over h2 {
    color: var(--primary-color);
}

body.practice-mode #countdown {
    color: var(--primary-color);
}

body.practice-mode .stat-value {
    color: var(--primary-color);
}

body.practice-mode .bar-fill {
    background: var(--primary-color);
}

body.practice-mode .notification {
    background: var(--primary-color);
}

body.practice-mode .tip {
    border-left-color: var(--primary-color);
}