:root {
    
    --transition-speed: 0.4s;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 8px;

    
    --bg-base: #f4f6f8;
    --bg-shape-1: #4ade80;
    
    --bg-shape-2: #60a5fa;
    

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);

    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #3b82f6;

    --positive: #10b981;
    --positive-bg: rgba(16, 185, 129, 0.1);
    --negative: #ef4444;
    --negative-bg: rgba(239, 68, 68, 0.1);
}

[data-theme="dark"] {
    
    --bg-base: #020617;
    --bg-shape-1: #6366f1;
    
    --bg-shape-2: #ec4899;
    

    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #818cf8;
}


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

::selection {
    background-color: var(--accent);
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(150, 150, 150, 0.3);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(150, 150, 150, 0.5);
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}


.bg-shape {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.bg-shape-1 {
    width: 600px;
    height: 600px;
    background-color: var(--bg-shape-1);
    top: -200px;
    left: -200px;
}

.bg-shape-2 {
    width: 500px;
    height: 500px;
    background-color: var(--bg-shape-2);
    bottom: -100px;
    right: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(100px, 50px) scale(1.1);
    }
}


.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

[data-theme="light"] .glass-input {
    background: rgba(255, 255, 255, 0.5);
}

.glass-input:focus-within {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .glass-input:focus-within {
    background: rgba(255, 255, 255, 0.8);
}


.navbar {
    position: absolute;
    
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 800px;
    border-radius: 100px;
    padding: 12px 24px;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 8px;
    background: rgba(0, 0, 0, 0.05);
    padding: 4px;
    border-radius: 100px;
}

[data-theme="dark"] .nav-links {
    background: rgba(255, 255, 255, 0.05);
}

.nav-link {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.nav-link.active {
    background: var(--text-primary);
    color: var(--bg-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-speed) ease;
}

.theme-toggle:hover {
    background: rgba(150, 150, 150, 0.2);
}

[data-theme="light"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: none;
}


.main-content {
    padding-top: 100px;
    padding-bottom: 60px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    min-height: calc(100vh - 120px);
}

.page-view {
    display: none;
    padding: 0 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: absolute;
    width: 100%;
    top: 120px;
    left: 0;
}

.page-view.active {
    display: block;
    
}

.page-view.animate-in {
    opacity: 1;
    transform: translateY(0);
}


.page-header {
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: 8px;
}


.search-box {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 100px;
    width: 300px;
}

.search-box svg {
    color: var(--text-secondary);
    margin-right: 12px;
}

.search-box input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    outline: none;
    width: 100%;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}


.table-container {
    border-radius: var(--border-radius-lg);
    overflow-x: auto;
    padding: 8px;
}

.crypto-table {
    width: 100%;
    border-collapse: collapse;
}

.crypto-table th {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 20px 24px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.crypto-table th.text-right {
    text-align: right;
}

.crypto-table th.text-center {
    text-align: center;
}

.crypto-table td {
    padding: 16px 24px;
    border-bottom: 1px solid rgba(150, 150, 150, 0.1);
    vertical-align: middle;
}

.crypto-table tr:last-child td {
    border-bottom: none;
}

.crypto-table tbody tr {
    transition: background-color 0.2s ease;
    cursor: pointer;
    
}

.crypto-table tbody tr:hover {
    background-color: rgba(150, 150, 150, 0.05);
}

.asset-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.coin-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    background: #fff;
    border: 1px solid var(--glass-border);
    color: #000;
}

.coin-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.asset-name {
    font-weight: 700;
    font-size: 1.125rem;
}

.asset-symbol {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 500;
}

.price-value {
    font-weight: 600;
    font-size: 1.125rem;
    font-variant-numeric: tabular-nums;
}

.change-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.change-positive {
    color: var(--positive);
    background-color: var(--positive-bg);
}

.change-negative {
    color: var(--negative);
    background-color: var(--negative-bg);
}

.market-cap-value {
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    font-weight: 500;
}

.action-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 100px;
    font-family: 'Outfit';
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: var(--text-primary);
    color: var(--bg-base);
}


.calc-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.calc-block {
    padding: 32px;
    border-radius: var(--border-radius-lg);
    position: relative;
}


.calc-block:nth-child(1) {
    z-index: 20;
}

.calc-block:nth-child(2) {
    z-index: 10;
}


.calc-block:nth-child(3) {
    z-index: 5;
}

.block-header {
    margin-bottom: 16px;
}

.block-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.amount-field {
    flex: 1;
    position: relative;
}

.huge-input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    outline: none;
    padding: 0;
    line-height: 1;
}

.fiat-field {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.fiat-symbol {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-secondary);
}


.custom-select-wrapper {
    position: relative;
    width: 180px;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: 100px;
    cursor: pointer;
}

.trigger-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.trigger-content .coin-icon {
    width: 24px;
    height: 24px;
    padding: 2px;
}

.fiat-flag {
    font-size: 1.5rem;
    line-height: 1;
}

.trigger-text {
    font-weight: 600;
    font-size: 1rem;
}

.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    border-radius: var(--border-radius-md);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 9999;
    max-height: 350px;
    display: flex;
    flex-direction: column;
}

.custom-select-wrapper.open .custom-select-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-search {
    padding: 8px;
}

.dropdown-search input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(150, 150, 150, 0.1);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-family: 'Outfit';
    outline: none;
}

.dropdown-search input:focus {
    border-color: var(--accent);
}

.dropdown-options {
    list-style: none;
    overflow-y: auto;
    flex: 1;
    max-height: 250px;
}



.price-hint {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}


.swap-icon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 15;
    margin: -24px 0;
}

.swap-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--text-primary);
    color: var(--bg-base);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: opacity 0.2s ease;
}

.swap-btn:hover {
    opacity: 0.8;
}


.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.close-modal {
    background: rgba(150, 150, 150, 0.1);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
}

.close-modal:hover {
    background: rgba(150, 150, 150, 0.2);
}

.chart-container {
    width: 100%;
    height: 500px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}


.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpAnim 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

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

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(150, 150, 150, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s ease-in-out infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


@media (max-width: 768px) {
    .hidden-mobile {
        display: none;
    }

    .input-row {
        flex-direction: column;
        align-items: stretch;
    }

    .huge-input {
        font-size: 2.5rem;
        margin-bottom: 16px;
    }

    .fiat-symbol {
        font-size: 2rem;
    }

    .custom-select-wrapper {
        width: 100%;
    }

    .swap-icon-container {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        display: flex;
        justify-content: center;
        margin: -8px 0;
    }

    .swap-btn:hover {
        transform: rotate(180deg);
    }

    .page-title {
        font-size: 2.5rem;
    }
}


.rank-num {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 28px;
    text-align: right;
}


.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
    font-weight: 500;
}

.dropdown-item:hover {
    background: rgba(150, 150, 150, 0.1);
}

.dropdown-item.selected {
    background: rgba(150, 150, 150, 0.18);
}

.drop-icon {
    width: 24px;
    height: 24px;
    border: none !important;
    flex-shrink: 0;
}

.drop-sym {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.fiat-name {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-secondary);
}


.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 24px 0 8px;
    flex-wrap: wrap;
}

.pg-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    backdrop-filter: blur(8px);
}

.pg-btn:hover:not([disabled]) {
    background: var(--text-primary);
    color: var(--bg-base);
    border-color: var(--text-primary);
}

.pg-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.pg-btn[disabled] {
    opacity: 0.35;
    cursor: not-allowed;
}

.pg-ellipsis {
    color: var(--text-secondary);
    padding: 0 4px;
    line-height: 40px;
}