/* =========================================================
   DASHBOARD SHELL — sidebar + header + content
   Shared by Doctor / Patient / Hospital / Admin portals.
   ========================================================= */

.dash-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.dash-sidebar {
    background: var(--navy-950);
    color: var(--gray-300);
    padding: var(--space-5) var(--space-4);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.dash-sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0 var(--space-2) var(--space-5);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.dash-sidebar-brand .mark {
    width: 36px; height: 36px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--royal-500), var(--royal-600));
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; color: var(--white);
}
.dash-sidebar-brand .name { font-family: var(--font-display); font-weight: 700; color: var(--white); font-size: var(--text-base); }

.dash-nav-group { margin-bottom: var(--space-5); }
.dash-nav-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    padding: 0 var(--space-3);
    margin-bottom: var(--space-2);
    font-weight: 600;
}

.dash-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 10px var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-300);
    transition: all var(--duration-fast) var(--ease);
    margin-bottom: 2px;
    position: relative;
}
.dash-nav-item svg { flex-shrink: 0; opacity: 0.8; }
.dash-nav-item:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.dash-nav-item.active { background: var(--royal-600); color: var(--white); }
.dash-nav-item.active svg { opacity: 1; }
.dash-nav-item .badge-count {
    margin-left: auto;
    background: rgba(255,255,255,0.15);
    color: var(--white);
    font-size: 11px;
    padding: 1px 7px;
    border-radius: var(--radius-full);
}

.dash-sidebar-footer {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255,255,255,0.08);
}
.dash-sidebar-footer .dash-nav-item { color: var(--gray-400); }

/* ---- Main column ---- */
.dash-main { display: flex; flex-direction: column; min-width: 0; background: var(--bg-app); }

.dash-header {
    height: var(--header-height);
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-6);
    position: sticky;
    top: 0;
    z-index: 20;
}
.dash-header-title h1 { font-size: var(--text-xl); }
.dash-header-title p { font-size: var(--text-sm); color: var(--text-secondary); margin-top: 2px; }

.dash-header-actions { display: flex; align-items: center; gap: var(--space-4); }

.dash-user-menu { display: flex; align-items: center; gap: var(--space-3); }
.dash-user-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--royal-100);
    color: var(--royal-600);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
    font-family: var(--font-display);
}
.dash-user-info .name { font-size: var(--text-sm); font-weight: 600; color: var(--navy-900); }
.dash-user-info .role { font-size: var(--text-xs); color: var(--text-muted); }

.dash-sidebar-toggle { display: none; background: none; border: none; padding: 8px; }

.dash-content { padding: var(--space-6); flex: 1; }

/* ---- Stat cards ---- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); margin-bottom: var(--space-6); }
.stat-card { padding: var(--space-5); }
.stat-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-3); }
.stat-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
}
.stat-icon.blue { background: var(--royal-50); color: var(--royal-600); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.amber { background: var(--warning-bg); color: var(--warning); }
.stat-icon.navy { background: var(--navy-900); color: var(--white); }
.stat-value { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--navy-900); }
.stat-label { font-size: var(--text-sm); color: var(--text-secondary); margin-top: 2px; }
.stat-trend { font-size: var(--text-xs); font-weight: 600; display: flex; align-items: center; gap: 3px; }
.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* ---- Section card ---- */
.section-card { padding: var(--space-6); margin-bottom: var(--space-5); }
.section-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-5); }
.section-card-header h2 { font-size: var(--text-lg); }
.section-card-header p { font-size: var(--text-sm); color: var(--text-secondary); margin-top: 2px; }

/* ---- Profile completion widget ---- */
.completion-ring-wrap { display: flex; align-items: center; gap: var(--space-5); }
.completion-track { flex: 1; height: 10px; background: var(--gray-100); border-radius: var(--radius-full); overflow: hidden; }
.completion-fill { height: 100%; background: linear-gradient(90deg, var(--royal-500), var(--royal-600)); border-radius: var(--radius-full); transition: width var(--duration-slow) var(--ease); }
.completion-percent { font-family: var(--font-mono); font-weight: 600; font-size: var(--text-lg); color: var(--navy-900); min-width: 56px; text-align: right; }

/* ---- Data table ---- */
.table-wrap { overflow-x: auto; }
table.dtable { width: 100%; border-collapse: collapse; }
table.dtable th {
    text-align: left; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--text-muted); font-weight: 600; padding: var(--space-3); border-bottom: 1px solid var(--border-color);
}
table.dtable td { padding: var(--space-3); border-bottom: 1px solid var(--border-color); font-size: var(--text-sm); }
table.dtable tr:last-child td { border-bottom: none; }
table.dtable tr:hover td { background: var(--gray-50); }

.empty-state { text-align: center; padding: var(--space-7) var(--space-4); }
.empty-state svg { margin: 0 auto var(--space-4); color: var(--gray-300); }
.empty-state h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.empty-state p { color: var(--text-secondary); font-size: var(--text-sm); max-width: 320px; margin-inline: auto; }

/* ---- Tabs ---- */
.tabs { display: flex; gap: var(--space-2); border-bottom: 1px solid var(--border-color); margin-bottom: var(--space-6); overflow-x: auto; }
.tab-item {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm); font-weight: 600; color: var(--text-secondary);
    border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab-item.active { color: var(--royal-600); border-color: var(--royal-600); }
.tab-item:hover:not(.active) { color: var(--navy-800); }

/* ---- Weekly availability schedule builder ---- */
.schedule-grid { display: flex; flex-direction: column; gap: var(--space-3); }
.schedule-day-row {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.schedule-day-name { font-weight: 600; font-size: var(--text-sm); color: var(--navy-800); }
.schedule-slots { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.schedule-slot-chip {
    display: flex; align-items: center; gap: var(--space-2);
    background: var(--royal-50); color: var(--royal-600);
    padding: 6px 10px; border-radius: var(--radius-full);
    font-size: var(--text-xs); font-weight: 600;
    font-family: var(--font-mono);
}
.schedule-slot-chip button { background: none; border: none; color: var(--royal-600); display: flex; opacity: 0.7; }
.schedule-slot-chip button:hover { opacity: 1; }
.schedule-empty-day { font-size: var(--text-xs); color: var(--text-muted); font-style: italic; }

.slot-add-form { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
.slot-add-form select, .slot-add-form input { width: auto; }

/* ---- Specialization chip picker ---- */
.chip-picker { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip-option {
    padding: 8px 14px; border-radius: var(--radius-full);
    border: 1.5px solid var(--border-color); font-size: var(--text-sm); font-weight: 500;
    color: var(--text-secondary); transition: all var(--duration-fast) var(--ease);
    cursor: pointer;
}
.chip-option input { display: none; }
.chip-option.selected { background: var(--royal-600); border-color: var(--royal-600); color: var(--white); }
.chip-option:hover:not(.selected) { border-color: var(--royal-400); color: var(--royal-600); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .dash-shell { grid-template-columns: 1fr; }
    .dash-sidebar {
        position: fixed;
        left: 0; top: 0;
        width: 280px;
        transform: translateX(-100%);
        transition: transform var(--duration-base) var(--ease);
        z-index: 100;
        box-shadow: var(--shadow-lg);
    }
    .dash-sidebar.open { transform: translateX(0); }
    .dash-sidebar-toggle { display: flex; }
    .dash-content { padding: var(--space-4); }
    .schedule-day-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .stat-grid { grid-template-columns: 1fr; }
    .dash-header { padding: 0 var(--space-4); }
    .dash-user-info { display: none; }
}

.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(5,13,28,0.5);
    z-index: 90;
}
.sidebar-overlay.open { display: block; }