:root {
    --primary: #1e3a5f;
    --primary-dark: #142943;
    --bg: #f4f6f9;
    --card-bg: #ffffff;
    --border: #e0e4ea;
    --text: #1f2937;
    --text-muted: #6b7280;
    --danger: #c0392b;
    --success: #1e8449;

    --c-musait: #1e8449;
    --c-hazirlaniyor: #d68910;
    --c-devam: #c0392b;
    --c-temizlik: #2471a3;
    --c-kullanim-disi: #5d6d7e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* Navbar */
.navbar {
    background: var(--primary);
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
}
.navbar-brand a { color: #fff; font-weight: 600; font-size: 1.1rem; }
.navbar-links { display: flex; gap: 18px; align-items: center; }
.navbar-links a { color: #dce6f1; }
.navbar-user { color: #a9c2dc; font-size: 0.9rem; }

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.page-header h1 { font-size: 1.5rem; margin: 0; }

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
}
.form-card { max-width: 560px; }

/* Forms */
label { display: block; font-weight: 600; font-size: 0.85rem; margin: 14px 0 6px; color: var(--text); }
.hint { font-weight: 400; color: var(--text-muted); font-size: 0.8rem; }
input, textarea, select {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.code-row { display: flex; gap: 8px; align-items: center; }
.code-row input { flex: 1; }
.btn-nowrap { white-space: nowrap; }
code { background: #eef1f5; padding: 2px 6px; border-radius: 4px; font-size: 0.85em; }

/* Settings */
.color-field { display: flex; align-items: center; gap: 12px; margin: 14px 0; }
.color-field label { margin: 0; flex: 1; font-weight: 600; }
.color-field input[type="color"] { width: 52px; height: 36px; padding: 2px; cursor: pointer; }
.color-value { font-size: 0.82rem; color: var(--text-muted); font-family: monospace; width: 70px; }
.settings-actions { margin-top: 20px; }
.reset-form { margin-top: 14px; }

/* Logo upload */
.logo-preview { display: flex; align-items: center; gap: 14px; margin-top: 6px; }
.logo-preview img { max-height: 60px; max-width: 140px; border-radius: 6px; border: 1px solid var(--border); background: #fff; padding: 4px; }
.logo-remove-label { display: flex; align-items: center; gap: 6px; font-weight: 400; font-size: 0.85rem; margin: 0; }
.logo-remove-label input { width: auto; }

.video-preview video { width: 100%; max-width: 480px; border-radius: 8px; background: #000; }

.upgrade-notice { background: #fff8e1; border: 1px solid #ffe082; color: #8a6d00; padding: 12px 16px; border-radius: 8px; font-size: 0.9rem; }
.plan-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.plan-badge-paid { background: #1e8449; color: #fff; }
.plan-badge-free { background: #5d6d7e; color: #fff; }

/* Buttons */
.btn {
    display: inline-block;
    border: none;
    border-radius: 6px;
    padding: 9px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}
.btn-block { width: 100%; margin-top: 20px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; text-decoration: none; }
.btn-secondary { background: #eef1f5; color: var(--text); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger-outline { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.btn-sm { padding: 6px 11px; font-size: 0.8rem; }
.inline-form { display: inline; }

/* Alerts */
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 0.9rem; }
.alert-error { background: #fdecea; color: var(--danger); border: 1px solid #f5c6cb; }

/* Login */
.login-wrapper { display: flex; justify-content: center; align-items: center; min-height: 90vh; }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { margin: 0 0 4px; font-size: 1.4rem; text-align: center; }
.login-card .subtitle { text-align: center; color: var(--text-muted); margin: 0 0 10px; font-size: 0.9rem; }

/* Room grid */
.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.empty-state { color: var(--text-muted); padding: 40px; text-align: center; }

.room-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.room-inactive { opacity: 0.6; }
.room-card-header { display: flex; justify-content: space-between; align-items: center; }
.room-card-header h2 { font-size: 1.1rem; margin: 0; }
.room-card-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: var(--text-muted); }
.text-active { color: var(--success); font-weight: 600; }
.text-passive { color: var(--danger); font-weight: 600; }

.badge {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    color: #fff;
    white-space: nowrap;
}
.status-musait { background: var(--c-musait); }
.status-hazirlaniyor { background: var(--c-hazirlaniyor); }
.status-devam_ediyor { background: var(--c-devam); }
.status-temizlik { background: var(--c-temizlik); }
.status-kullanim_disi { background: var(--c-kullanim-disi); }

.room-meeting { font-size: 0.88rem; border-top: 1px solid var(--border); padding-top: 10px; }
.room-meeting-empty { color: var(--text-muted); font-style: italic; }
.room-meeting-time { color: var(--text-muted); font-size: 0.82rem; margin-top: 2px; }

.status-form select { padding: 6px 10px; font-size: 0.85rem; }
.status-hint { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; font-style: italic; }

.room-card-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }