/* ============================================================
   Ammasco Radio OAP Management System — Premium UI Stylesheet
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
    --bg-dark:        #070B14;
    --bg-surface:     #0D1321;
    --bg-card:        rgba(255, 255, 255, 0.04);
    --bg-card-hover:  rgba(255, 255, 255, 0.08);
    --text-light:     #F0F4FF;
    --text-muted:     #8892A4;
    --brand-primary:  #028e4f;
    --brand-light:    #00e87a;
    --brand-blue:     #4EA8DE;
    --danger:         #F72585;
    --danger-soft:    rgba(247, 37, 133, 0.12);
    --success:        #028e4f;
    --success-soft:   rgba(2, 142, 79, 0.12);
    --warning:        #FFB703;
    --warning-soft:   rgba(255, 183, 3, 0.12);
    --border-color:   rgba(255, 255, 255, 0.07);
    --border-hover:   rgba(255, 255, 255, 0.15);
    --shadow-card:    0 4px 24px rgba(0,0,0,0.35);
    --radius-sm:      6px;
    --radius-md:      10px;
    --radius-lg:      14px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(2,142,79,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 90% 100%, rgba(78,168,222,0.06) 0%, transparent 60%);
    color: var(--text-light);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.5;
}
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.2; }
a { color: var(--brand-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Glassmorphism Card ── */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    box-shadow: var(--shadow-card);
    transition: background 0.25s ease, border-color 0.25s ease;
}
.glass-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }

/* ── Text Gradient ── */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-light) 0%, var(--brand-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ── */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--brand-light), var(--brand-primary));
    color: #030A05;
    border: none;
    padding: 11px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s;
    text-decoration: none;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,232,122,0.3);
    text-decoration: none;
    opacity: 0.95;
}
.btn-sm {
    display: inline-block;
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    transition: background 0.2s, border-color 0.2s;
    text-decoration: none;
}
.btn-sm:hover { background: rgba(255,255,255,0.13); border-color: var(--border-hover); text-decoration: none; }

.btn-danger-sm {
    display: inline-block;
    background: var(--danger-soft);
    border: 1px solid rgba(247,37,133,0.3);
    color: var(--danger);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    transition: background 0.2s;
    text-decoration: none;
}
.btn-danger-sm:hover { background: rgba(247,37,133,0.22); text-decoration: none; }

.btn-filter {
    display: inline-block;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 7px 18px;
    border-radius: 20px;
    font-size: 0.83rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn-filter:hover, .btn-filter.active {
    background: var(--success-soft);
    border-color: var(--brand-primary);
    color: var(--brand-light);
    text-decoration: none;
}

/* ── Forms ── */
.input-group { margin-bottom: 18px; }
.input-group label {
    display: block;
    margin-bottom: 7px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.4px;
    text-transform: uppercase;
}
.input-group input,
.input-group select {
    width: 100%;
    padding: 11px 14px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-family: 'Outfit', sans-serif;
    font-size: 0.93rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
    -webkit-appearance: none;
}
.input-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238892A4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}
.input-group select option {
    background: #070B14 !important;
    color: #ffffff !important;
}
.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(2,142,79,0.15);
}
.input-group input::placeholder { color: rgba(136,146,164,0.5); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0 20px;
}

/* ── Alerts ── */
.alert {
    padding: 13px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 22px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid;
    animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.alert-success { background: var(--success-soft); border-color: rgba(2,142,79,0.35); color: var(--brand-light); }
.alert-danger  { background: var(--danger-soft);  border-color: rgba(247,37,133,0.35); color: var(--danger); }

/* ── Login Page ── */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 430px;
    text-align: center;
    padding: 44px 40px;
}
.login-box h1 { font-size: 2rem; margin-bottom: 6px; }

/* ── Dashboard Layout ── */
.layout { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ── */
.sidebar {
    width: 230px;
    min-width: 230px;
    background: rgba(5,10,20,0.8);
    border-right: 1px solid var(--border-color);
    padding: 24px 14px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.sidebar .logo {
    margin-bottom: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 10px;
}
.sidebar .logo img {
    width: 100%;
    max-width: 120px;
    height: auto;
    max-height: 70px;
    object-fit: contain;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 10px 13px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.86rem;
    transition: all 0.18s ease;
    border: 1px solid transparent;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); color: var(--text-light); text-decoration: none; }
.sidebar-nav a.active {
    background: var(--success-soft);
    color: var(--brand-light);
    border-color: rgba(2,142,79,0.2);
    font-weight: 600;
}
.sidebar-nav a.logout-btn { color: var(--danger); margin-top: 20px; }
.sidebar-nav a.logout-btn:hover { background: var(--danger-soft); border-color: rgba(247,37,133,0.2); }

/* ── Main Content ── */
.main-content { flex: 1; padding: 28px 36px; overflow-y: auto; }

/* ── Topbar ── */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 12px;
}
.topbar h2 { font-size: 1.4rem; }
.date-display { color: var(--text-muted); font-weight: 500; font-size: 0.88rem; }

/* ── KPI Grid ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 18px; }
.kpi-card { transition: transform 0.2s ease; cursor: default; }
.kpi-card:hover { transform: translateY(-3px); }
.kpi-card h4 {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.kpi-card h2 { font-size: 2.1rem; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.kpi-card p  { font-size: 0.76rem; }

/* ── Data Tables ── */
.table-wrapper { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table thead tr { border-bottom: 1px solid var(--border-color); }
.data-table th {
    padding: 10px 14px;
    text-align: left;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,0.025); }
.empty-state { text-align: center; color: var(--text-muted); padding: 40px 20px; font-size: 0.9rem; }

/* ── Badges ── */
.role-badge {
    display: inline-block;
    background: rgba(78,168,222,0.12);
    color: var(--brand-blue);
    border: 1px solid rgba(78,168,222,0.25);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.74rem;
    font-weight: 600;
    white-space: nowrap;
}
.category-badge {
    display: inline-block;
    background: rgba(255,183,3,0.1);
    color: var(--warning);
    border: 1px solid rgba(255,183,3,0.2);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.74rem;
    font-weight: 600;
    white-space: nowrap;
}
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.74rem;
    font-weight: 600;
    white-space: nowrap;
}
.status-badge.new, .status-badge.on_time {
    background: var(--success-soft);
    color: var(--brand-light);
    border: 1px solid rgba(2,142,79,0.3);
}
.status-badge.repeat, .status-badge.scheduled {
    background: rgba(78,168,222,0.1);
    color: var(--brand-blue);
    border: 1px solid rgba(78,168,222,0.25);
}
.status-badge.late {
    background: var(--warning-soft);
    color: var(--warning);
    border: 1px solid rgba(255,183,3,0.3);
}
.status-badge.absent {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(247,37,133,0.3);
}

/* ── Live Dot ── */
.live-dot {
    display: inline-block;
    width: 8px; height: 8px;
    background: #F72585;
    border-radius: 50%;
    margin-left: 6px;
    animation: pulse 1.4s infinite;
    vertical-align: middle;
}
@keyframes pulse {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:0.4; transform:scale(0.7); }
}

/* ── Shift Card (OAP dashboard) ── */
.shift-card {
    padding: 16px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: border-color 0.2s;
}
.shift-card:hover { border-color: var(--border-hover); }

/* ── Duty Roster Calendar Grid ── */
.roster-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}
.roster-day {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 8px;
    min-height: 180px;
    transition: border-color 0.2s;
}
.roster-day.today {
    border-color: rgba(2,142,79,0.4);
    background: rgba(2,142,79,0.04);
}
.roster-day-header {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 8px;
    padding-bottom: 7px;
    border-bottom: 1px solid var(--border-color);
}
.roster-day.today .roster-day-header { color: var(--brand-light); }
.today-tag {
    background: var(--success-soft);
    color: var(--brand-light);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.62rem;
    margin-left: 4px;
    vertical-align: middle;
}
.no-shift { color: var(--text-muted); font-size: 0.75rem; text-align: center; margin-top: 16px; opacity: 0.6; }

.shift-pill {
    position: relative;
    padding: 7px 9px;
    border-radius: var(--radius-sm);
    margin-bottom: 7px;
    font-size: 0.76rem;
}
.shift-time   { font-weight: 700; color: var(--text-muted); font-size: 0.68rem; margin-bottom: 2px; }
.shift-programme { font-weight: 600; color: var(--text-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.shift-presenter { color: var(--text-muted); font-size: 0.68rem; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.shift-delete {
    position: absolute;
    top: 4px; right: 5px;
    color: var(--danger);
    font-size: 0.68rem;
    opacity: 0;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
    transition: opacity 0.2s;
}
.shift-pill:hover .shift-delete { opacity: 1; }

/* ── Responsive ── */
@media (max-width: 1100px) {
    .roster-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 900px) {
    .main-content { padding: 20px; }
    .roster-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .sidebar { width: 60px; min-width: 60px; padding: 16px 8px; }
    .sidebar .logo { margin-bottom: 20px; padding: 0; }
    .sidebar .logo img { max-width: 40px; max-height: 30px; }
    .sidebar-nav a { padding: 10px; justify-content: center; font-size: 1.1rem; }
    .sidebar-nav a span { display: none; }
    .main-content { padding: 16px; }
    .roster-grid { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .topbar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .roster-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: 1fr; }
}