@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
    --bg: #f6f3ea;
    --bg-alt: #e7f2ee;
    --panel: rgba(255, 255, 255, 0.88);
    --ink: #1f2933;
    --muted: #5f6b78;
    --accent: #0f766e;
    --accent-strong: #0b5f59;
    --warm: #f97316;
    --border: rgba(15, 23, 42, 0.10);
    --shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
    --radius: 18px;
    --font-sans: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    color: var(--ink);
    background: radial-gradient(circle at top left, #fdf8ef 0%, #f6f3ea 45%, #e7f3ee 100%);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 12% 18%, rgba(15, 118, 110, 0.12), transparent 45%),
        radial-gradient(circle at 85% 12%, rgba(249, 115, 22, 0.12), transparent 40%),
        linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(249, 115, 22, 0.06));
    z-index: -1;
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(16px, 4vw, 40px);
}

.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px 28px;
    margin-bottom: 26px;
}

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

.brand-badge {
    padding: 10px 12px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #fff;
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.08em;
    box-shadow: 0 12px 25px rgba(15, 118, 110, 0.28);
}

.brand-text h1 {
    margin: 0;
    font-size: clamp(24px, 3.4vw, 36px);
    letter-spacing: -0.01em;
}

.subtitle {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.sub-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-strong);
    text-decoration: none;
}

.sub-link::after {
    content: '→';
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.sub-link:hover {
    text-decoration: underline;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink);
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
}

.btn:disabled {
    opacity: 0.7;
    cursor: wait;
    box-shadow: none;
}

.btn.primary {
    border: none;
    background: linear-gradient(135deg, var(--accent), #12a39a);
    color: #fff;
}

.btn.ghost {
    background: transparent;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: start;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.compose-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.12);
    color: var(--accent-strong);
    font-size: 0.9rem;
}

.compose label {
    display: block;
    margin-top: 10px;
    font-weight: 500;
}

.compose input[type="text"],
.compose textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 1rem;
    font-family: var(--font-sans);
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.compose input[type="text"]:focus-visible,
.compose textarea:focus-visible {
    outline: none;
    border-color: rgba(15, 118, 110, 0.6);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.compose textarea {
    min-height: 140px;
    resize: vertical;
}

.form-actions {
    margin-top: 12px;
    display: flex;
    justify-content: flex-end;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.panel-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.panel-meta {
    color: var(--muted);
    font-size: 0.85rem;
}

.panel-meta-group {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.live-pill {
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.12);
    color: var(--accent-strong);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.auth-layout {
    grid-template-columns: minmax(0, 1fr);
}

.auth-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-forms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-form h2 {
    margin: 0 0 4px;
    font-size: 1.05rem;
}

.auth-form label {
    font-weight: 500;
}

.auth-form input[type="text"],
.auth-form input[type="password"] {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 1rem;
    font-family: var(--font-sans);
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-form input[type="text"]:focus-visible,
.auth-form input[type="password"]:focus-visible {
    outline: none;
    border-color: rgba(15, 118, 110, 0.6);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.auth-actions {
    display: flex;
    gap: 10px;
}

.notice {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.notice.hidden {
    display: none;
}

.notice.success {
    color: #0b5f59;
    background: rgba(15, 118, 110, 0.12);
    border-color: rgba(15, 118, 110, 0.2);
}

.notice.error {
    color: #b93815;
    background: rgba(249, 115, 22, 0.12);
    border-color: rgba(249, 115, 22, 0.2);
}

.blog-content {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--ink);
}

.blog-content p {
    margin: 0 0 16px;
}

.blog-content p:last-child {
    margin-bottom: 0;
}

.blog-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, rgba(15, 118, 110, 0.2), rgba(15, 23, 42, 0.08));
    margin: 18px 0 22px;
}

.blog-section-title {
    margin: 28px 0 12px;
    font-size: 1.1rem;
}

.post-card {
    padding: 14px;
    border-radius: 14px;
    border: 1px dashed var(--border);
    background: rgba(255, 255, 255, 0.65);
    color: var(--muted);
}

.admin-grid {
    gap: 20px;
}

.admin-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.tag {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.12);
    color: var(--accent-strong);
    font-size: 0.8rem;
    font-weight: 600;
}

.admin-form {
    margin-bottom: 14px;
}

.admin-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    align-items: center;
}

.admin-form input[type=\"text\"],
.admin-form input[type=\"password\"],
.admin-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    background: #fff;
}

.table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    padding: 8px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    text-align: left;
}

.admin-table textarea {
    min-width: 220px;
}

.admin-actions {
    display: flex;
    gap: 8px;
}

.chatbox {
    height: clamp(320px, 55vh, 560px);
    overflow-y: auto;
    padding-right: 6px;
    scroll-behavior: smooth;
}

.messages {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.msg {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: min(78%, 520px);
}

.msg.incoming {
    align-self: flex-start;
}

.msg.outgoing {
    align-self: flex-end;
    text-align: right;
}

.meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--muted);
}

.msg.outgoing .meta {
    justify-content: flex-end;
}

.direction {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(15, 118, 110, 0.12);
    color: var(--accent-strong);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.route {
    font-weight: 500;
}

.bubble {
    padding: 10px 14px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
    line-height: 1.4;
    white-space: pre-wrap;
    word-break: break-word;
}

.msg.outgoing .bubble {
    border: none;
    color: #fff;
    background: linear-gradient(135deg, #0f766e, #12a39a);
}

.empty-state {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0;
}

@media (max-width: 980px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .messages-panel {
        order: 2;
    }

    .compose-panel {
        order: 1;
    }

    .chatbox {
        height: clamp(260px, 45vh, 480px);
    }
}

@media (max-width: 640px) {
    .panel {
        padding: 14px;
    }

    .controls {
        width: 100%;
        justify-content: flex-start;
    }

    .msg {
        max-width: 100%;
    }

    .chatbox {
        height: 50vh;
    }
}