:root {
    --bg: #141d2b;
    --text: #e8ecf1;
    --text-dim: #8b96a5;
    --border: #26313f;
    --accent: #9fef00;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
}

.container {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.brand {
    font-weight: 700;
    font-size: 1rem;
}

.main-nav {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
}

.main-nav a:hover, .main-nav a.active { color: var(--accent); }

/* Hero */
.hero {
    padding: 3rem 0 2rem;
}

.hero h1 {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 0.6rem;
}

.hero p {
    color: var(--text-dim);
    line-height: 1.6;
    margin: 0;
}

/* Sections */
.section {
    padding: 1.75rem 0;
    border-top: 1px solid var(--border);
}

.section-head h2 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

/* Categories: simple tag row */
.category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.category-tag {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text-dim);
}

.category-tag:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Posts: simple list */
.post-list {
    display: flex;
    flex-direction: column;
}

.post-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
}

.post-row:hover .post-title { color: var(--accent); }

.post-title {
    font-size: 0.92rem;
    font-weight: 500;
}

.post-meta {
    font-size: 0.75rem;
    color: var(--text-dim);
    white-space: nowrap;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.25rem 0;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
}

.footer-inner form { margin: 0; }

.link-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-dim);
    font-size: 0.8rem;
    cursor: pointer;
    font-family: inherit;
}

.link-btn:hover { color: var(--accent); }

/* Buttons */
.btn-primary,
.btn-ghost {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent);
    color: #10170f;
    border-color: var(--accent);
}

.btn-ghost {
    background: none;
    border-color: var(--border);
    color: var(--text-dim);
}

.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

.btn-danger {
    background: none;
    border: 1px solid #4a2530;
    color: #f18a9b;
}

.btn-danger:hover { border-color: #f18a9b; }

/* Forms (auth + admin) */
.auth-container {
    max-width: 360px;
}

.auth-title {
    font-size: 1.2rem;
    margin: 0 0 1.25rem;
}

.auth-error {
    background: rgba(241, 138, 155, 0.1);
    border: 1px solid #4a2530;
    color: #f18a9b;
    font-size: 0.85rem;
    padding: 0.6rem 0.8rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.auth-success {
    background: rgba(159, 239, 0, 0.1);
    border: 1px solid var(--accent-dim, #4a6a1f);
    color: var(--accent);
    font-size: 0.85rem;
    padding: 0.6rem 0.8rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

form.auth-form,
form.admin-form {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

form.auth-form label,
form.admin-form label {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-top: 0.6rem;
}

form.auth-form input,
form.admin-form input,
form.admin-form textarea,
form.admin-form select {
    background: #0f1520;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.55rem 0.7rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-family: inherit;
}

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

form.admin-form textarea {
    min-height: 320px;
    font-family: ui-monospace, monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    resize: vertical;
}

form.auth-form button,
form.admin-form .form-actions {
    margin-top: 1.25rem;
}

form.admin-form .form-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.field-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.field-checkbox input { width: auto; }

.validation-summary,
.field-validation-error {
    color: #f18a9b;
    font-size: 0.8rem;
}

/* Admin layout */
.admin-main {
    max-width: 900px;
}

.admin-topbar {
    border-bottom: 1px solid var(--border);
}

.admin-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.admin-brand {
    font-weight: 700;
    font-size: 0.95rem;
}

.admin-brand .tag {
    color: var(--accent);
    font-weight: 500;
    font-size: 0.8rem;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

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

/* Admin post table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.admin-table th {
    text-align: left;
    color: var(--text-dim);
    font-weight: 500;
    font-size: 0.78rem;
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--border);
}

.admin-table td {
    padding: 0.6rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.admin-table tr:hover { background: rgba(159, 239, 0, 0.03); }

.status-pill {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text-dim);
}

.status-pill.published {
    color: var(--accent);
    border-color: var(--accent);
}

.admin-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.admin-actions form { margin: 0; }

.admin-page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-page-head h1 {
    font-size: 1.2rem;
    margin: 0;
}

.empty-state {
    color: var(--text-dim);
    font-size: 0.9rem;
    padding: 2rem 0;
    text-align: center;
}

/* Post detail content (rendered markdown) */
.post-detail-meta {
    color: var(--text-dim);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.post-detail-title {
    font-size: 1.5rem;
    margin: 0 0 1.5rem;
    line-height: 1.4;
}

.post-content {
    line-height: 1.75;
    font-size: 0.95rem;
}

.post-content h1,
.post-content h2,
.post-content h3 {
    margin: 1.75rem 0 0.75rem;
    line-height: 1.4;
}

.post-content p { margin: 0 0 1rem; }

.post-content a { color: var(--accent); text-decoration: underline; }

.post-content code {
    background: #0f1520;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-size: 0.85em;
}

.post-content pre {
    background: #0f1520;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
}

.post-content pre code {
    background: none;
    border: none;
    padding: 0;
}

.post-content ul,
.post-content ol {
    margin: 0 0 1rem;
    padding-left: 1.4rem;
}

.post-content blockquote {
    border-left: 3px solid var(--accent);
    margin: 0 0 1rem;
    padding-left: 1rem;
    color: var(--text-dim);
}

.post-content img {
    max-width: 100%;
    border-radius: 6px;
    margin: 0.5rem 0 1rem;
}

/* Quill editor — dark theme overrides */
.editor-field { margin-top: 0.6rem; }

.ql-toolbar.ql-snow {
    background: #0f1520;
    border-color: var(--border) !important;
    border-radius: 5px 5px 0 0;
}

.ql-container.ql-snow {
    border-color: var(--border) !important;
    border-radius: 0 0 5px 5px;
    font-family: inherit;
    font-size: 0.95rem;
}

.ql-editor {
    min-height: 340px;
    color: var(--text);
}

.ql-editor.ql-blank::before {
    color: var(--text-dim);
    font-style: normal;
}

.ql-snow .ql-stroke { stroke: var(--text-dim); }
.ql-snow .ql-fill { fill: var(--text-dim); }
.ql-snow .ql-picker { color: var(--text-dim); }

.ql-snow .ql-toolbar button:hover .ql-stroke,
.ql-snow .ql-toolbar button.ql-active .ql-stroke,
.ql-snow .ql-toolbar .ql-picker-label:hover .ql-stroke {
    stroke: var(--accent);
}

.ql-snow .ql-toolbar button:hover .ql-fill,
.ql-snow .ql-toolbar button.ql-active .ql-fill {
    fill: var(--accent);
}

.ql-snow .ql-picker-options {
    background: #0f1520;
    border-color: var(--border) !important;
}

.ql-editor img { max-width: 100%; border-radius: 6px; }

.ql-editor pre.ql-syntax {
    background: #0a0e15;
    border-radius: 6px;
    padding: 1rem;
}