:root {
    --bg-primary: #fafafa;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e5e5e5;
    --bg-code: #1c1c1c;
    --text-primary: #171717;
    --text-secondary: #525252;
    --text-tertiary: #a3a3a3;
    --accent: #f97316;
    --accent-hover: #ea580c;
    --accent-light: #fff7ed;
    --border: #d4d4d4;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: 0 1px 3px rgb(0 0 0 / 0.1);
    --radius: 4px;
    --radius-lg: 8px;
    --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="dark"] {
    --bg-primary: #111111;
    --bg-secondary: #181818;
    --bg-tertiary: #222222;
    --bg-code: #111111;
    --text-primary: #e5e5e5;
    --text-secondary: #999999;
    --text-tertiary: #555555;
    --accent: #fb923c;
    --accent-hover: #fdba74;
    --accent-light: #2d1a0a;
    --border: #2d2d2d;
}

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

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--border) var(--bg-secondary);
}

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 12px;
}

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo svg {
    width: 22px;
    height: 22px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-tertiary);
}

.btn-danger {
    background: var(--error);
    color: #fff;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
}

.btn-lg {
    padding: 10px 20px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 12px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 8px 10px;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-textarea {
    font-family: var(--font-mono);
    font-size: 13px;
    min-height: 60vh;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    cursor: pointer;
    position: relative;
}

.form-checkbox input:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.form-checkbox input:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-checkbox span {
    font-size: 14px;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.code-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

[data-theme="dark"] .code-container {
    background: var(--bg-code);
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .code-header {
    background: rgba(0, 0, 0, 0.3);
    border-color: var(--border);
}

.code-title {
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.code-actions {
    display: flex;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-tertiary);
    flex-wrap: wrap;
}

[data-theme="dark"] .code-actions {
    background: rgba(0, 0, 0, 0.2);
}

.code-body {
    display: flex;
    overflow-x: auto;
}

.code-body.wrap-text {
    overflow-x: hidden;
}

.code-body.wrap-text .code-content {
    overflow-x: hidden;
    overflow-y: auto;
}

.code-body.wrap-text .code-content pre,
.code-body.wrap-text .code-content code {
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

.line-numbers {
    flex-shrink: 0;
    padding: 10px 0;
    text-align: right;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border);
    user-select: none;
}

[data-theme="dark"] .line-numbers {
    background: rgba(0, 0, 0, 0.2);
}

.line-numbers span {
    display: block;
    padding: 0 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-tertiary);
}

.code-content {
    flex: 1;
    padding: 10px 12px;
    overflow-x: auto;
    background: var(--bg-primary);
}

[data-theme="dark"] .code-content {
    background: transparent;
}

.code-content pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre;
}

[data-theme="dark"] .code-content pre {
    color: #c9d1d9;
}

.paste-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.paste-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.paste-item:hover {
    border-color: var(--accent);
}

.paste-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    background: var(--accent-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.paste-info {
    flex: 1;
    min-width: 0;
}

.paste-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.paste-details {
    font-size: 12px;
    color: var(--text-tertiary);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.paste-badge {
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 99px;
    background: var(--bg-tertiary);
}

.paste-badge.public {
    background: #dcfce7;
    color: #166534;
}

[data-theme="dark"] .paste-badge.public {
    background: #14532d;
    color: #86efac;
}

.paste-badge.private {
    background: #fef3c7;
    color: #92400e;
}

[data-theme="dark"] .paste-badge.private {
    background: #78350f;
    color: #fcd34d;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    padding: 12px;
    text-align: center;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 12px;
    color: var(--text-tertiary);
}

.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px;
    cursor: pointer;
    display: flex;
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.theme-toggle .sun {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun {
    display: block;
}

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

.toast-container {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideIn 0.3s;
}

.toast.success {
    border-left: 3px solid var(--success);
}

.toast.error {
    border-left: 3px solid var(--error);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.page {
    padding: 16px 0;
}

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

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-page {
    min-height: calc(100vh - 50px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 360px;
}

.auth-header {
    text-align: center;
    margin-bottom: 20px;
}

.auth-footer {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.error-page {
    min-height: calc(100vh - 50px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.error-code {
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.error-message {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 12px 0 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 8px;
    }

    .code-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .paste-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.gap-2 {
    gap: 8px;
}

.gap-3 {
    gap: 12px;
}

.mt-2 {
    margin-top: 8px;
}

.mt-3 {
    margin-top: 12px;
}

.mt-4 {
    margin-top: 16px;
}

.text-center {
    text-align: center;
}

.text-sm {
    font-size: 13px;
}

.text-muted {
    color: var(--text-secondary);
}

.font-mono {
    font-family: var(--font-mono);
}

code[class*="language-"],
pre[class*="language-"] {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    background: none;
    color: var(--text-primary);
}

.token.comment,
.token.prolog,
.token.cdata {
    color: #6b7280;
}

.token.punctuation {
    color: #475569;
}

.token.property,
.token.tag,
.token.number,
.token.constant,
.token.symbol {
    color: #d946ef;
}

.token.selector,
.token.string,
.token.char,
.token.builtin {
    color: #16a34a;
}

.token.operator,
.token.url {
    color: #0891b2;
}

.token.keyword {
    color: #7c3aed;
}

.token.function,
.token.class-name {
    color: #ca8a04;
}

.token.regex,
.token.variable {
    color: #ea580c;
}

[data-theme="dark"] code[class*="language-"],
[data-theme="dark"] pre[class*="language-"] {
    color: #c9d1d9;
}

[data-theme="dark"] .token.punctuation {
    color: #8b949e;
}

[data-theme="dark"] .token.property,
[data-theme="dark"] .token.tag,
[data-theme="dark"] .token.number,
[data-theme="dark"] .token.constant {
    color: #79c0ff;
}

[data-theme="dark"] .token.selector,
[data-theme="dark"] .token.string,
[data-theme="dark"] .token.char {
    color: #a5d6ff;
}

[data-theme="dark"] .token.operator,
[data-theme="dark"] .token.url {
    color: #ffa657;
}

[data-theme="dark"] .token.keyword {
    color: #ff7b72;
}

[data-theme="dark"] .token.function,
[data-theme="dark"] .token.class-name {
    color: #d2a8ff;
}

[data-theme="dark"] .token.regex,
[data-theme="dark"] .token.variable {
    color: #7ee787;
}