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

:root {
    --surface: #131313;
    --surface-dim: #131313;
    --surface-bright: #393939;
    --surface-container-lowest: #0e0e0e;
    --surface-container-low: #1c1b1b;
    --surface-container: #20201f;
    --surface-container-high: #2a2a2a;
    --surface-container-highest: #353534;
    --on-surface: #e5e2e1;
    --on-surface-variant: #c4c7c7;
    --outline: #8e9192;
    --outline-variant: #4c4546;
    --primary: #e2e2e2;
    --on-primary: #2f3131;
    --primary-container: #c6c6c6;
    --secondary: #c6c6c7;
    --on-secondary: #2f3131;
    --secondary-container: #454747;
    --tertiary: #dce1ff;
    --on-tertiary: #00277f;
    --tertiary-container: #b6c4ff;
    --on-tertiary-container: #3368ff;
    --error: #ffb4ab;
    --gutter: 4px;
    --tile-padding: 12px;
    --header-height: 44px;
    --footer-height: 50px;
}

body {
    margin: 0;
    background-color: var(--surface);
    color: var(--on-surface);
    font-family: 'Hanken Grotesk', sans-serif;
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 375px;
    height: var(--header-height);
    background-color: var(--surface-container-low);
    border-bottom: 1px solid var(--outline-variant);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--tile-padding);
    z-index: 999;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
}

.header-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    padding: 2px 6px;
    background-color: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    color: var(--error);
}

.header-status.active {
    color: #3368ff;
    border-color: #3368ff;
}

.help-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    font-weight: 500;
    color: var(--on-surface-variant);
    cursor: pointer;
    padding: 4px;
    border: 1px solid var(--outline-variant);
}

.content {
    position: relative;
    width: 375px;
    margin-left: calc(50% - 187.5px);
    margin-top: calc(var(--header-height) + var(--gutter));
    padding: var(--gutter);
    padding-bottom: calc(var(--footer-height) + var(--gutter));
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gutter);
}

.tile {
    background-color: var(--surface-container-low);
    border: 1px solid var(--outline-variant);
    padding: var(--tile-padding);
}

.tile-1x1 { grid-column: span 1; grid-row: span 1; }
.tile-1x2 { grid-column: span 1; grid-row: span 2; }
.tile-2x1 { grid-column: span 2; grid-row: span 1; }
.tile-2x2 { grid-column: span 2; grid-row: span 2; }
.tile-1x3 { grid-column: span 2; grid-row: span 1; }

.tile-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
    margin-bottom: 8px;
}

.brand-tile {
    background-color: var(--surface-container);
    display: flex;
    flex-direction: column;
}

.brand-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-name {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--primary);
    margin-bottom: 4px;
}

.brand-subtitle {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary);
}

.brand-metrics {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background-color: rgb(212 175 55);
    border: 1px solid rgb(212 175 55);
}

.metric-item .material-symbols-outlined {
    font-size: 16px;
    color: #0c0c0c;
}

.metric-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: #0c0c0c;
}

.lucky-tile {
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--surface-container) 0%, var(--surface-container-low) 100%);
}

.lucky-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lucky-main {
    font-size: 20px;
    font-weight: 800;
    color: var(--tertiary);
    margin-bottom: 4px;
    animation: blink 2s infinite;
}

.lucky-tips {
    font-size: 12px;
    color: var(--on-surface-variant);
}

.lucky-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
    margin-top: auto;
}

.cta-tile {
    display: flex;
    flex-direction: column;
}

.cta-button {
    flex: 1;
    width: 100%;
    background-color: var(--primary-container);
    border: none;
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: 0.1em;
    color: var(--on-primary);
    text-transform: uppercase;
    cursor: pointer;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.cta-button:hover, .cta-button:active {
    background-color: var(--primary);
}

.cta-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
}

.input-tile {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-well {
    background-color: var(--surface-container-lowest);
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.input-field {
    width: 100%;
    height: 40px;
    background: none;
    border: none;
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--on-surface);
    padding: 0 8px;
    border-bottom: 1px solid var(--outline-variant);
}

.input-field:focus {
    outline: none;
    border-bottom-color: #3368ff;
}

.input-field::placeholder {
    color: var(--on-surface-variant);
    opacity: 0.5;
}

.calc-btn {
    width: 100%;
    height: 36px;
    background-color: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    cursor: not-allowed;
}

.calc-btn:not(:disabled) {
    background-color: #3368ff;
    border-color: #3368ff;
    color: white;
    cursor: pointer;
}

.gold-combo-tile {
    display: flex;
    flex-direction: column;
}

.combo-cards {
    display: flex;
    gap: var(--gutter);
    flex: 1;
}

.combo-card {
    flex: 1;
    background-color: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.combo-icon {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-container);
    margin-bottom: 4px;
}

.combo-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--on-surface);
    text-align: center;
    margin-bottom: 2px;
}

.combo-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
    text-align: center;
}

.life-stage-tile {
    display: flex;
    flex-direction: column;
}

.stage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gutter);
    flex: 1;
}

.stage-item {
    background-color: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.stage-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.stage-text {
    font-size: 10px;
    font-weight: 500;
    color: var(--on-surface);
    text-align: center;
}

.game-tile {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.game-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--gutter);
}

.game-card {
    background-color: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

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

.game-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.game-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--on-surface);
}

.game-desc {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
}

.game-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-tertiary-container);
}

.trust-tile {
    display: flex;
    flex-direction: column;
}

.trust-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    justify-content: center;
}

.trust-item {
    font-size: 12px;
    font-weight: 500;
    color: var(--primary);
}

.trust-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--on-surface-variant);
}

.footer {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 375px;
    height: var(--footer-height);
    background-color: var(--surface-container-low);
    border-top: 1px solid var(--outline-variant);
    padding: 0 var(--tile-padding);
    z-index: 998;
}

.footer-cta {
    width: 100%;
    height: 100%;
    background-color: var(--primary-container);
    border: none;
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: 0.1em;
    color: var(--on-primary);
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.footer-cta:hover, .footer-cta:active {
    background-color: var(--primary);
}

.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 2px solid var(--outline-variant);
    border-top: 2px solid #3368ff;
    animation: spin 1s linear infinite;
    z-index: 1000;
    display: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@media (max-width: 375px) {
    body, .header, .footer {
        width: 100%;
    }
}

.gold-text-gradient {
    background: linear-gradient(135deg, #d4af37 0%, #f4e5a1 50%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gold-gradient {
    background: linear-gradient(135deg, #fbf2d5 0%, #d4af37 50%, #aa8a2e 100%);
}

.btn-bounce {
    animation: soft-bounce 2s infinite ease-in-out;
}

@keyframes soft-bounce {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 10px 25px -5px rgba(212, 175, 55, 0.4); 
    }
    50% { 
        transform: scale(1.03); 
        box-shadow: 0 20px 35px -5px rgba(212, 175, 55, 0.6); 
    }
}

.glass-dark {
    background: #1a1a1a;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

/* 脉轮符号装饰 - 独立定位 */
.chakra-symbol-1 {
    position: absolute;
    right: -25px;
    bottom: -30px;
    font-size: 3.75rem;
    color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

.chakra-symbol-2 {
    position: absolute;
    right: -5px;
    bottom: -10px;
    font-size: 4.5rem;
    color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

.chakra-symbol-3 {
    position: absolute;
    right: 0px;
    bottom: -5px;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

.chakra-symbol-4 {
    position: absolute;
    right: 0px;
    bottom: -5px;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

.chakra-symbol-5 {
    position: absolute;
    right: -5px;
    bottom: -10px;
    font-size: 4.5rem;
    color: rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.chakra-symbol-6 {
    position: absolute;
    right: -5px;
    bottom: -10px;
    font-size: 4.5rem;
    color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
}