/* SteelData — tasarım sistemi
   Palet: koyu çelik mavisi #1a3a5c + beyaz + açık gri */

:root {
    --steel: #1a3a5c;
    --steel-dark: #122a44;
    --steel-light: #2c5580;
    --accent: #2e7dbe;
    --bg: #f4f6f8;
    --surface: #ffffff;
    --border: #dde3e9;
    --text: #22303e;
    --text-muted: #6b7a89;
    --success: #1e7e46;
    --success-bg: #e3f4ea;
    --danger: #b3372e;
    --danger-bg: #fbe9e7;
    --warning-bg: #fdf3d7;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* ---- Üst çubuk ---- */
.topbar { background: var(--steel); color: #fff; }
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    min-height: 56px;
}
.logo {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.3px;
}
.logo span { color: #8fc1e9; }
.logo:hover { text-decoration: none; }

.topnav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.topnav a { color: #d5e2ef; padding: 6px 0; font-weight: 500; }
.topnav a:hover { color: #fff; text-decoration: none; }

.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.user-email { color: #b9cde0; font-size: 13px; }
.user-email:hover { color: #fff; }

.lang-select {
    background: var(--steel-dark);
    color: #fff;
    border: 1px solid var(--steel-light);
    border-radius: 6px;
    padding: 5px 8px;
    font-size: 13px;
}

.badge {
    background: var(--danger);
    color: #fff;
    border-radius: 10px;
    font-size: 11px;
    padding: 1px 7px;
    vertical-align: middle;
}

/* ---- Yerleşim ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px; width: 100%; }
main.container { flex: 1; }

.footer {
    background: var(--steel-dark);
    color: #9db4c9;
    font-size: 13px;
    margin-top: 32px;
}
.footer .container { padding: 14px 16px; }

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
h1 { font-size: 24px; margin: 0; color: var(--steel); }
h2 { font-size: 18px; color: var(--steel); margin: 26px 0 12px; }

/* ---- Kartlar ---- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}
.card-narrow { max-width: 460px; margin: 40px auto; }
.card-medium { max-width: 720px; margin: 24px auto; }

.auth-tagline {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ---- Formlar ---- */
label { display: block; font-weight: 600; font-size: 13.5px; margin: 14px 0 5px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="url"], input[type="tel"], select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
    background: #fff;
    color: var(--text);
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
}
textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--text-muted); margin-top: 5px; }
.form-actions { margin-top: 20px; }

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 6px 14px;
    margin: 6px 0 4px;
}
.checkbox-grid label {
    font-weight: 400;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
}
.category-group-title {
    font-weight: 700;
    color: var(--steel);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 16px 0 6px;
}

/* ---- Butonlar ---- */
.btn {
    display: inline-block;
    background: var(--steel);
    color: #fff;
    border: 1px solid var(--steel);
    border-radius: 6px;
    padding: 9px 18px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}
.btn:hover { background: var(--steel-light); text-decoration: none; }
.btn-small { padding: 5px 12px; font-size: 13px; }
.btn-outline { background: transparent; border-color: #7d97b1; color: #d5e2ef; }
.btn-outline:hover { background: var(--steel-light); color: #fff; }
.btn-success { background: var(--success); border-color: var(--success); }
.btn-success:hover { background: #24955a; }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: #c94b41; }
.btn-secondary { background: #fff; color: var(--steel); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---- Tablolar ---- */
.table-wrap { overflow-x: auto; }
table.data {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 14px;
}
table.data th, table.data td {
    padding: 10px 12px;
    text-align: start;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
table.data th {
    background: #eef2f6;
    color: var(--steel);
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}
table.data th.sortable { cursor: pointer; user-select: none; }
table.data th.sortable::after { content: " ⇅"; color: #9fb2c4; font-size: 11px; }
table.data th.sorted-asc::after { content: " ↑"; color: var(--steel); }
table.data th.sorted-desc::after { content: " ↓"; color: var(--steel); }
table.data tbody tr:hover { background: #f7fafc; }
table.data tbody tr:last-child td { border-bottom: none; }

/* ---- Durum etiketleri ---- */
.tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12.5px;
    font-weight: 600;
    white-space: nowrap;
}
.tag-open { background: var(--success-bg); color: var(--success); }
.tag-closed { background: #e8ebef; color: var(--text-muted); }
.tag-pending { background: var(--warning-bg); color: #8a6d1a; }
.tag-selected { background: var(--success-bg); color: var(--success); }
.tag-rejected { background: var(--danger-bg); color: var(--danger); }

.intent-counts { white-space: nowrap; font-size: 13.5px; }
.intent-yes { color: var(--success); font-weight: 700; }
.intent-no { color: var(--danger); font-weight: 700; }

/* ---- Uyarılar ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-weight: 500;
}
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-info { background: #e7f1fb; color: #1c5687; }

/* ---- Detay listesi ---- */
.detail-list { margin: 0; }
.detail-list dt { font-weight: 700; color: var(--steel); font-size: 13px; margin-top: 12px; }
.detail-list dd { margin: 2px 0 0; }

.file-list { list-style: none; padding: 0; margin: 8px 0; }
.file-list li { padding: 5px 0; border-bottom: 1px dashed var(--border); }
.file-list li:last-child { border-bottom: none; }

/* ---- Mesajlar ---- */
.msg-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 13px 16px;
    margin-bottom: 10px;
}
.msg-item.unread { border-inline-start: 4px solid var(--accent); }
.msg-meta { font-size: 12.5px; color: var(--text-muted); margin-bottom: 6px; }
.msg-body { white-space: pre-wrap; }

/* ---- Duyarlılık ---- */
@media (max-width: 640px) {
    .topbar-inner { padding: 10px 12px; }
    .topnav { order: 3; width: 100%; }
    h1 { font-size: 20px; }
    .card { padding: 16px; }
    .card-narrow { margin: 16px auto; }
}