/* ============================================================
   ÖIS Funktionärer - Light Admin Theme
   Compact, data-dense, professional tool aesthetic
   ============================================================ */

:root {
    --bg: #f8f9fa;
    --surface: #ffffff;
    --border: #dee2e6;
    --border-light: #e9ecef;
    --text: #212529;
    --text-muted: #6c757d;
    --primary: #0d6efd;
    --primary-hover: #0b5ed7;
    --success: #198754;
    --danger: #dc3545;
    --warning: #ffc107;
    --radius: 4px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    font-family: var(--font);
    font-size: 13px;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
}

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

/* Header */
.header {
    background: #01144b;
    border-bottom: none;
    padding: 0.5rem 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 38px;
    width: auto;
}

.nav { display: flex; align-items: center; gap: 1.2rem; }
.nav-link { color: #a0c4ff; font-size: 15px; text-decoration: none; padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.nav-link:hover { color: #ffffff; text-decoration: none; border-bottom-color: #ffffff; }
.nav-active { color: #ffffff !important; font-weight: 600; border-bottom-color: #ffc107 !important; }
.nav-admin { color: #ffc107; font-weight: 500; }
.logout-link:hover { color: #ff9999; border-bottom-color: #ff9999; }
.nav-user { color: #a0c4ff; font-size: 12px; }

/* Main */
.main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    width: 100%;
}

.page { display: flex; flex-direction: column; gap: 0.75rem; }
.page h1 { font-size: 16px; font-weight: 600; }
.page h2 { font-size: 14px; font-weight: 600; margin-bottom: 0.3rem; }
.section { margin-top: 0.5rem; }
.text-muted { color: var(--text-muted); }

/* Auth */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
}

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 360px;
    box-shadow: var(--shadow-sm);
}

.auth-card h2 { font-size: 16px; margin-bottom: 0.75rem; text-align: center; }
.auth-description { color: var(--text-muted); font-size: 12px; margin-bottom: 1rem; text-align: center; }
.auth-footer { margin-top: 1rem; text-align: center; font-size: 12px; color: var(--text-muted); }

/* Forms */
.form { display: flex; flex-direction: column; gap: 0.6rem; }
.form-compact { gap: 0.4rem; }

.form-group { display: flex; flex-direction: column; gap: 0.15rem; }
.form-group label { font-size: 11px; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }

.form-group input,
.form-group select,
.form-group textarea {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.4rem 0.6rem;
    font-size: 13px;
    color: var(--text);
    background: var(--surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(13,110,253,0.15);
}

.form-row { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; }

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 12px;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 400;
    cursor: pointer;
    background: var(--surface);
    color: var(--text);
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}

.btn:hover { background: var(--bg); border-color: #adb5bd; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-save { background: var(--success); color: #fff; border-color: var(--success); }
.btn-save:hover { background: #157347; border-color: #157347; }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-full { width: 100%; padding: 0.75rem 1rem; font-size: 14px; }
.btn-sm { padding: 0.5rem 0.6rem; font-size: 11px; }
.btn-xs { padding: 0.2rem 0.5rem; font-size: 11px; }

/* Alerts */
.alert { padding: 0.5rem 0.75rem; border-radius: var(--radius); font-size: 12px; margin-bottom: 0.5rem; }
.alert-error { background: #f8d7da; border: 1px solid #f5c2c7; color: #842029; }
.alert-success { background: #d1e7dd; border: 1px solid #badbcc; color: #0f5132; }

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem 0.75rem;
    box-shadow: var(--shadow-sm);
}

.card h2 { font-size: 13px; margin-bottom: 0.4rem; }
.card-list { display: flex; flex-direction: column; gap: 0.4rem; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 12px; }
.table th, .table td { padding: 0.35rem 0.6rem; text-align: left; border-bottom: 1px solid var(--border-light); }
.table th { font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 600; background: var(--bg); }
.table tr:hover td { background: #f1f3f5; }
.table-compact th, .table-compact td { padding: 0.25rem 0.5rem; }

/* Badges */
.badge { display: inline-block; padding: 0.1rem 0.4rem; border-radius: 3px; font-size: 10px; font-weight: 600; }
.badge-success { background: #d1e7dd; color: #0f5132; }
.badge-muted { background: #e9ecef; color: #6c757d; }
.badge-info { background: #cfe2ff; color: #084298; }

/* Event grid */
.event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.6rem; }

.event-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.event-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); text-decoration: none; }
.event-card h3 { font-size: 13px; margin-bottom: 0.25rem; }
.event-card p { font-size: 11px; }

/* Shift selection (registration form) */
.shift-day { margin-bottom: 0.75rem; }
.shift-day h3 { font-size: 13px; margin-bottom: 0.3rem; }
.shift-options { display: flex; flex-direction: column; gap: 0.3rem; }

.checkbox-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-size: 12px;
}

.checkbox-card:hover { border-color: var(--primary); }
.checkbox-label { display: flex; flex-direction: column; }
.checkbox-label strong { font-size: 12px; font-weight: 500; }
.checkbox-label .text-muted { font-size: 11px; }

.shift-comment-input {
    margin-left: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.2rem 0.4rem;
    font-size: 11px;
    width: 160px;
    color: var(--text);
}

/* Admin */
.admin-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.5rem; }

.day-card { margin-bottom: 0.6rem; padding: 0.5rem 0.6rem; }

.day-header-form {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 0.4rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border-light);
}

.shift-row {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    flex-wrap: wrap;
    padding: 0.15rem 0;
}

.shift-line {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.2rem 0;
    min-height: 28px;
}

.shift-add {
    margin-top: 0.3rem;
    padding-top: 0.3rem;
    border-top: 1px dashed var(--border);
}

.add-day-form {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    margin-top: 0.5rem;
}

.input-compact {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.25rem 0.4rem;
    font-size: 12px;
    color: var(--text);
}

.input-compact:focus { outline: none; border-color: var(--primary); }
.input-name { width: 120px; }
.input-time { width: 90px; }
.input-max { width: 50px; }
.input-compact[type="date"] { width: 140px; }
.input-compact[name="label"] { width: 220px; }

.inline-form { display: inline; }

/* AJAX feedback */
.saved { outline: 2px solid var(--success); outline-offset: 1px; }
.save-error { outline: 2px solid var(--danger); outline-offset: 1px; }

/* Dirty field indicator */
.dirty { background: #fff9e6 !important; border-color: #ffc107 !important; }

.btn-back { border-color: #f0c040; color: #856404; background: #fff9e6; width: 100%; padding: 0.75rem 1rem; font-size: 14px; }
.btn-back:hover { background: #f0c040; color: #fff; }

/* Footer */
.footer {
    text-align: center;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    font-size: 11px;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
    .nav { gap: 0.6rem; }
    .event-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
}


/* My registrations */
.reg-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.reg-details { margin-bottom: 0.4rem; }
.reg-details td { border: none; padding: 0.2rem 0.5rem; }
.reg-details td:first-child { width: 90px; }

.reg-actions { margin-top: 0.3rem; }


/* Event admin shift columns */
.shift-col { text-align: center; min-width: 60px; }
.input-hours { width: 55px; }


/* Leader star toggle */
.leader-star { cursor: pointer; opacity: 0.2; font-size: 14px; margin-left: 3px; }
.leader-star.active { opacity: 1; color: #dc3545; text-shadow: 0 0 3px #dc3545; }
.leader-star:hover { opacity: 0.6; }


/* Registration status icon */
.reg-status { cursor: pointer; font-size: 14px; font-weight: bold; }
.reg-status.planned { color: #dc3545; }
.reg-status.confirmed { color: #198754; }

/* Shift comment icon */
.shift-comment-icon { cursor: pointer; font-size: 11px; opacity: 0.75; margin-left: 2px; display: inline-block; }
.shift-comment-icon.has-comment { opacity: 1; background: #ffc107; border-radius: 3px; padding: 0 2px; }
.shift-col:hover .shift-comment-icon { opacity: 0.4; }
.shift-col:hover .shift-comment-icon.has-comment { opacity: 1; }
.shift-comment-icon:hover { opacity: 0.7; }