/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
    --ink: #12302D;
    --ink-soft: #3D5C58;
    --muted: #6E8A86;

    --teal-900: #0A2B2A;
    --teal-800: #0E3E3B;
    --teal-700: #0F5C57;
    --teal-600: #0E7A73;
    --teal-500: #14958C;
    --teal-100: #E3F3F1;

    --coral-600: #E85D3F;
    --coral-500: #FF7A52;
    --coral-100: #FFE9E1;

    --amber-600: #C6820A;
    --amber-100: #FCEFD4;

    --success-600: #2E9E5B;
    --success-100: #E1F5E9;

    --danger-600: #D8483A;
    --danger-100: #FBE6E3;

    --bg: #F5FAF9;
    --card: #FFFFFF;
    --border: #E1EDEA;

    --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 7px;
    --shadow-card: 0 1px 2px rgba(18,48,45,0.04), 0 6px 20px rgba(18,48,45,0.06);
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg);
    font-family: var(--font-body);
    color: var(--ink);
    font-size: 0.94rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--ink);
    font-weight: 700;
    letter-spacing: -0.01em;
}

a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-700); }

.text-muted { color: var(--muted) !important; }

/* ==========================================================================
   App shell: sidebar + main
   ========================================================================== */
.app-shell { display: flex; min-height: 100vh; }

.app-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--teal-900) 0%, #0C3230 100%);
    color: #EAF6F4;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.app-sidebar .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 22px 20px 18px;
    border-bottom: 1px solid rgba(234,246,244,0.08);
}

.app-sidebar .brand-mark {
    width: 34px; height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--teal-500), var(--coral-500));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.05rem; flex-shrink: 0;
}

.app-sidebar .brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.98rem;
    line-height: 1.15;
    color: #fff;
}

.app-sidebar .brand-tag {
    font-size: 0.68rem;
    color: rgba(234,246,244,0.55);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.app-nav {
    flex: 1;
    padding: 14px 12px;
    overflow-y: auto;
    min-height: 0;
}

/* thin, unobtrusive scrollbar to match the dark sidebar */
.app-nav::-webkit-scrollbar { width: 6px; }
.app-nav::-webkit-scrollbar-track { background: transparent; }
.app-nav::-webkit-scrollbar-thumb { background: rgba(234,246,244,0.18); border-radius: 3px; }
.app-nav::-webkit-scrollbar-thumb:hover { background: rgba(234,246,244,0.3); }
.app-nav { scrollbar-width: thin; scrollbar-color: rgba(234,246,244,0.18) transparent; }

.app-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 11px;
    color: rgba(234,246,244,0.72);
    font-size: 0.87rem;
    font-weight: 500;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    transition: background 0.15s ease, color 0.15s ease;
}

.app-nav .nav-link i { font-size: 1rem; width: 18px; text-align: center; }

.app-nav .nav-link:hover {
    background: rgba(234,246,244,0.08);
    color: #fff;
}

.app-nav .nav-link.active {
    background: rgba(255,122,82,0.16);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--coral-500);
}

.app-sidebar .sidebar-foot {
    padding: 14px 18px 18px;
    border-top: 1px solid rgba(234,246,244,0.08);
}

.app-sidebar .user-chip {
    display: flex; align-items: center; gap: 9px;
    margin-bottom: 10px;
}

.app-sidebar .user-avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(234,246,244,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.78rem; font-weight: 700; color: #fff;
    text-transform: uppercase;
}

.app-sidebar .user-name { font-size: 0.82rem; color: #fff; font-weight: 600; line-height: 1.1; }
.app-sidebar .user-role { font-size: 0.7rem; color: rgba(234,246,244,0.5); text-transform: capitalize; }

.app-sidebar .logout-link {
    font-size: 0.78rem;
    color: rgba(234,246,244,0.6);
    display: inline-flex; align-items: center; gap: 6px;
}
.app-sidebar .logout-link:hover { color: #fff; }

.app-main { flex: 1; min-width: 0; }

.app-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border);
    background: var(--card);
}

.page-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
}

.app-content { padding: 26px 28px 40px; }

@media (max-width: 900px) {
    .app-shell { flex-direction: column; }
    .app-sidebar { width: 100%; height: auto; position: relative; flex-direction: row; align-items: center; overflow-x: auto; }
    .app-sidebar .brand { border-bottom: none; padding: 12px 16px; }
    .app-nav { display: flex; padding: 8px; }
    .app-nav .nav-link { white-space: nowrap; }
    .app-sidebar .sidebar-foot { display: none; }
}

/* ==========================================================================
   Cards, buttons, tables
   ========================================================================== */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    background: var(--card);
}

.btn {
    font-weight: 600;
    font-size: 0.86rem;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
}

.btn-info, .btn-primary {
    background: var(--teal-600);
    border-color: var(--teal-600);
    color: #fff;
}
.btn-info:hover, .btn-primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    color: #fff;
}

.btn-success { background: var(--success-600); border-color: var(--success-600); }
.btn-danger, .btn-warning { color: #fff; }
.btn-warning { background: var(--coral-600); border-color: var(--coral-600); }

.btn-outline-info, .btn-outline-primary {
    color: var(--teal-700); border-color: var(--teal-500);
}
.btn-outline-info:hover, .btn-outline-primary:hover {
    background: var(--teal-600); border-color: var(--teal-600); color: #fff;
}
.btn-outline-success { color: var(--success-600); border-color: var(--success-600); }
.btn-outline-danger { color: var(--danger-600); border-color: var(--danger-600); }
.btn-outline-secondary { color: var(--ink-soft); border-color: var(--border); }

.form-control, .form-select {
    border-radius: var(--radius-sm);
    border-color: var(--border);
    font-size: 0.88rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px var(--teal-100);
}
.form-label { font-size: 0.82rem; font-weight: 600; color: var(--ink-soft); }

.table { font-size: 0.87rem; }
.table thead th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    font-weight: 700;
    border-bottom-width: 1px;
    background: #FAFDFC;
}
.table td, .table th { vertical-align: middle; }

.badge { font-weight: 600; font-size: 0.7rem; padding: 0.4em 0.7em; border-radius: 999px; }
.bg-success { background: var(--success-600) !important; }
.bg-warning { background: var(--coral-600) !important; color: #fff !important; }
.bg-danger { background: var(--danger-600) !important; }
.bg-secondary { background: #9AAFAB !important; }
.bg-info { background: var(--teal-600) !important; }

code, .uhid, .mono { font-family: var(--font-mono); }

/* ==========================================================================
   Dashboard stat cards
   ========================================================================== */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 992px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--teal-500);
}
.stat-card.accent-nicu { border-left-color: #8B5CF6; }
.stat-card.accent-picu { border-left-color: var(--coral-500); }
.stat-card.accent-general { border-left-color: var(--teal-500); }
.stat-card.accent-opd { border-left-color: #3B82C4; }
.stat-card.accent-revenue { border-left-color: var(--success-600); }
.stat-card.accent-outstanding { border-left-color: var(--danger-600); }

.stat-card .stat-icon {
    width: 34px; height: 34px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; margin-bottom: 10px;
}
.accent-nicu .stat-icon { background: #F1EBFE; color: #8B5CF6; }
.accent-picu .stat-icon { background: var(--coral-100); color: var(--coral-600); }
.accent-general .stat-icon { background: var(--teal-100); color: var(--teal-600); }
.accent-opd .stat-icon { background: #E6F0FA; color: #3B82C4; }
.accent-revenue .stat-icon { background: var(--success-100); color: var(--success-600); }
.accent-outstanding .stat-icon { background: var(--danger-100); color: var(--danger-600); }

.stat-card .stat-label {
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--muted); font-weight: 700; margin-bottom: 3px;
}
.stat-card .stat-value { font-family: var(--font-display); font-size: 1.7rem; font-weight: 800; line-height: 1.1; }
.stat-card .stat-sub { font-size: 0.78rem; color: var(--muted); margin-top: 3px; }

.quick-action {
    display: flex; align-items: center; gap: 10px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 14px 16px;
    font-weight: 600; font-size: 0.86rem; color: var(--ink);
    transition: border-color 0.15s ease, transform 0.1s ease;
}
.quick-action:hover { border-color: var(--teal-500); color: var(--ink); transform: translateY(-1px); }
.quick-action i { font-size: 1.15rem; color: var(--teal-600); }

/* ==========================================================================
   Bed grid (wards)
   ========================================================================== */
.bed-grid .bed {
    width: 52px; height: 52px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; font-weight: 700; color: #fff; margin: 4px;
    font-family: var(--font-mono);
}
.bed.available { background-color: var(--success-600); }
.bed.occupied { background-color: var(--coral-600); }
.bed.maintenance { background-color: #9AAFAB; }

.token-badge {
    font-family: var(--font-display);
    font-size: 1.05rem; font-weight: 800; color: var(--teal-700);
}

/* ==========================================================================
   Prescription suggestions
   ========================================================================== */
.suggestions-box { display: flex; flex-direction: column; gap: 6px; }
.suggestion-chip {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    background: var(--teal-100);
    border: 1px solid rgba(15,92,87,0.15);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
}
.suggestion-chip .suggestion-info { font-size: 0.82rem; }
.suggestion-chip strong { color: var(--teal-700); }

/* ==========================================================================
   Login page
   ========================================================================== */
.login-shell { display: flex; min-height: 100vh; }

.login-hero {
    flex: 1.1;
    background: linear-gradient(160deg, var(--teal-900) 0%, var(--teal-700) 100%);
    color: #EAF6F4;
    padding: 56px 56px;
    display: flex; flex-direction: column; justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.login-hero .hero-brand { display: flex; align-items: center; gap: 12px; }
.login-hero .hero-brand .brand-mark {
    width: 42px; height: 42px; border-radius: 11px;
    background: linear-gradient(135deg, var(--teal-500), var(--coral-500));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.3rem;
}
.login-hero .hero-brand .brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: #fff; }
.login-hero .hero-brand .brand-tag { font-size: 0.72rem; color: rgba(234,246,244,0.55); letter-spacing: 0.05em; text-transform: uppercase; }

.login-hero .hero-headline {
    font-family: var(--font-display);
    font-size: 2.1rem; font-weight: 800; line-height: 1.2;
    max-width: 460px; color: #fff; margin-top: 24px;
}
.login-hero .hero-sub { color: rgba(234,246,244,0.75); max-width: 420px; margin-top: 10px; font-size: 0.95rem; }

.hero-features { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-direction: column; gap: 16px; }
.hero-features li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.87rem; color: rgba(234,246,244,0.9); }
.hero-features .feat-icon {
    width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
    background: rgba(234,246,244,0.1); display: flex; align-items: center; justify-content: center;
    color: var(--coral-500); font-size: 0.9rem;
}

.pulse-line { width: 100%; height: 60px; margin-top: 36px; opacity: 0.85; }

.login-panel {
    flex: 1; background: var(--card);
    display: flex; align-items: center; justify-content: center;
    padding: 40px;
}
.login-panel .login-form-wrap { width: 100%; max-width: 360px; }
.login-panel h4 { margin-bottom: 4px; }
.login-panel .login-sub { color: var(--muted); font-size: 0.88rem; margin-bottom: 26px; }

@media (max-width: 860px) {
    .login-shell { flex-direction: column; }
    .login-hero { padding: 32px; }
    .hero-features { display: none; }
}

/* ==========================================================================
   WhatsApp send button
   ========================================================================== */
.btn-whatsapp {
    background: #25D366;
    border-color: #25D366;
    color: #fff;
}
.btn-whatsapp:hover {
    background: #1EBE57;
    border-color: #1EBE57;
    color: #fff;
}

/* ==========================================================================
   Voice input buttons
   ========================================================================== */
.voice-btn {
    width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
    border: 1px solid var(--border); background: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--teal-600); transition: all 0.15s ease; padding: 0;
}
.voice-btn:hover { background: var(--teal-100); }
.voice-btn.listening {
    background: var(--danger-600); border-color: var(--danger-600); color: #fff;
    animation: voice-pulse 1.2s infinite;
}
.voice-btn.voice-unsupported { opacity: 0.3; cursor: not-allowed; }
.voice-field-row { display: flex; gap: 8px; align-items: flex-start; }
.voice-field-row > *:first-child { flex: 1; }
@keyframes voice-pulse {
    0% { box-shadow: 0 0 0 0 rgba(216,72,58,0.5); }
    70% { box-shadow: 0 0 0 8px rgba(216,72,58,0); }
    100% { box-shadow: 0 0 0 0 rgba(216,72,58,0); }
}

/* ==========================================================================
   Print
   ========================================================================== */
@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
}