/* ============================================================================
   AHP Asistencia — Sistema de diseño
   Capa moderna sobre Bootstrap 5.3 (estética SaaS / componentes tipo React).
   Tipografía: Inter (cargada en base.html / login.html).
   ============================================================================ */

:root {
    /* Marca */
    --navy:        #1a3557;
    --navy-hover:  #244a78;
    --navy-deep:   #122844;
    --navy-light:  #eef3f9;

    /* Primario (alias de marca para componentes) */
    --primary:      #2563eb;
    --primary-ink:  #1d4ed8;
    --primary-ring: rgba(37, 99, 235, .18);

    /* Neutros (escala slate) */
    --bg:        #f4f6fb;
    --surface:   #ffffff;
    --border:    #e6eaf1;
    --border-strong: #d7dde8;
    --ink:       #1e2a3a;
    --ink-soft:  #51607a;
    --muted:     #8a97ac;

    /* Semánticos + versión "soft" (fondo tintado) */
    --success: #15a26a; --success-soft: #e6f7ef; --success-ink: #0f7a50;
    --warning: #d99100; --warning-soft: #fdf3e1; --warning-ink: #9a6700;
    --danger:  #e0405b; --danger-soft:  #fdebee; --danger-ink:  #b32a43;
    --info:    #2f7fd1; --info-soft:    #e9f3fc; --info-ink:    #1f5e9e;
    --neutral-soft: #eef1f6; --neutral-ink: #5a6679;

    /* Radios */
    --r-sm: 9px;
    --r-md: 14px;
    --r-lg: 18px;

    /* Sombras en capas (suaves, estilo moderno) */
    --shadow-xs: 0 1px 2px rgba(20, 40, 68, .06);
    --shadow-sm: 0 1px 3px rgba(20, 40, 68, .07), 0 1px 2px rgba(20, 40, 68, .04);
    --shadow-md: 0 4px 14px rgba(20, 40, 68, .08), 0 2px 4px rgba(20, 40, 68, .04);
    --shadow-lg: 0 12px 30px rgba(20, 40, 68, .12), 0 4px 8px rgba(20, 40, 68, .05);

    --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ── Base ──────────────────────────────────────────────────────────────── */
* { -webkit-tap-highlight-color: transparent; }

body {
    background-color: var(--bg);
    background-image:
        radial-gradient(1100px 480px at 100% -8%, #e8eef9 0%, rgba(232,238,249,0) 60%),
        radial-gradient(900px 420px at -8% 0%, #eaf2ee 0%, rgba(234,242,238,0) 55%);
    background-attachment: fixed;
    color: var(--ink);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'ss01';
    -webkit-font-smoothing: antialiased;
    letter-spacing: -.005em;
}

h1, h2, h3, h4, h5, h6 { letter-spacing: -.02em; }
.small, small { letter-spacing: 0; }
.text-muted { color: var(--ink-soft) !important; }

/* Tipografía tabular para horas/números que cambian (evita "saltos") */
.tabular, .hora-grande, .stat-card .fs-2 { font-variant-numeric: tabular-nums; }

/* ── Marca / utilidades navy ───────────────────────────────────────────── */
.bg-navy   { background-color: var(--navy) !important; }
.text-navy { color: var(--navy) !important; }
.border-navy { border-color: var(--navy) !important; }
.bg-navy-light { background-color: var(--navy-light); }

/* ── Navbar ────────────────────────────────────────────────────────────── */
.navbar.bg-navy {
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%) !important;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.navbar-brand { letter-spacing: -.01em; }
.navbar .brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.7rem; height: 1.7rem; border-radius: 8px;
    background: rgba(255, 255, 255, .14);
}
.navbar .btn-outline-light,
.navbar .btn-outline-danger {
    border-color: rgba(255, 255, 255, .22);
    border-radius: 9px;
    transition: background .15s var(--ease), border-color .15s var(--ease), transform .1s var(--ease);
}
.navbar .btn-outline-light:hover { background: rgba(255, 255, 255, .14); }
.navbar .btn-outline-light:active,
.navbar .btn-outline-danger:active { transform: scale(.94); }

/* Avatar de iniciales */
.avatar-pill {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2rem; height: 2rem; border-radius: 50%;
    background: rgba(255, 255, 255, .16); color: #fff;
    font-weight: 700; font-size: .8rem; letter-spacing: 0;
    border: 1px solid rgba(255, 255, 255, .18);
}
.avatar-lg {
    width: 2.6rem; height: 2.6rem; font-size: .95rem;
    background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 130%);
    color: #fff; border: none;
}

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}
.card-shadow { box-shadow: var(--shadow-md); }
.card-header { border-radius: var(--r-md) var(--r-md) 0 0 !important; background: var(--surface); }

/* Animación de entrada (sensación SPA) */
@keyframes ahp-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
main .container > .row > [class^="col"] > .card,
main .container > .row > [class^="col"] > .card-shadow,
.stat-card { animation: ahp-rise .42s var(--ease) both; }
main .container > .row > [class^="col"] > .card:nth-child(2) { animation-delay: .05s; }
main .container > .row > [class^="col"] > .card:nth-child(3) { animation-delay: .10s; }
main .container > .row > [class^="col"] > .card:nth-child(4) { animation-delay: .15s; }
.stat-card:nth-child(1) { animation-delay: .02s; }
.stat-card:nth-child(2) { animation-delay: .07s; }
.stat-card:nth-child(3) { animation-delay: .12s; }
.stat-card:nth-child(4) { animation-delay: .17s; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ── Botones ───────────────────────────────────────────────────────────── */
.btn {
    border-radius: var(--r-sm);
    font-weight: 600;
    letter-spacing: -.005em;
    transition: transform .1s var(--ease), box-shadow .15s var(--ease), filter .15s var(--ease), background .15s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-lg { border-radius: var(--r-md); }

.btn-navy {
    background: linear-gradient(180deg, var(--navy-hover) 0%, var(--navy) 100%);
    color: #fff; border: none; box-shadow: var(--shadow-sm);
}
.btn-navy:hover { color: #fff; filter: brightness(1.07); box-shadow: var(--shadow-md); }

.btn-success { background: linear-gradient(180deg, #1cb579 0%, var(--success) 100%); border: none; }
.btn-danger  { background: linear-gradient(180deg, #ec5168 0%, var(--danger) 100%); border: none; }
.btn-warning { background: linear-gradient(180deg, #f0a417 0%, var(--warning) 100%); border: none; color: #fff; }
.btn-success:hover, .btn-danger:hover { color: #fff; filter: brightness(1.06); }
.btn-warning:hover { color: #fff; filter: brightness(1.05); }

.btn-outline-primary { --bs-btn-color: var(--primary-ink); --bs-btn-border-color: var(--border-strong); --bs-btn-hover-bg: var(--primary); --bs-btn-hover-border-color: var(--primary); }

/* ── Botón de marcación principal ──────────────────────────────────────── */
#btn-marcar {
    border-radius: var(--r-md);
    font-size: 1.15rem;
    letter-spacing: -.01em;
    padding-top: 1rem; padding-bottom: 1rem;
    box-shadow: var(--shadow-md);
}
#btn-marcar:not(:disabled):hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
#btn-marcar:active { transform: scale(.985); box-shadow: var(--shadow-sm); }
#btn-marcar:disabled { opacity: .55; }

/* ── Reloj ─────────────────────────────────────────────────────────────── */
.hora-grande {
    font-size: 3.6rem;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-hover) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ── Inputs ────────────────────────────────────────────────────────────── */
.form-control, .form-select {
    border-radius: var(--r-sm);
    border-color: var(--border-strong);
    color: var(--ink);
    transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .22rem var(--primary-ring);
}
.form-control::placeholder { color: #aab4c4; }
.input-group-text { border-radius: var(--r-sm); }
.form-label { color: var(--ink-soft); }

/* ── Badges (estilo "soft" / pill moderno) ─────────────────────────────── */
.badge {
    font-weight: 600;
    letter-spacing: -.005em;
    border-radius: 999px;
    padding: .42em .8em;
    line-height: 1.1;
}
.badge.badge-md { font-size: .78rem; padding: .46em .85em; }
.badge.bg-success   { background: var(--success-soft) !important; color: var(--success-ink) !important; }
.badge.bg-warning   { background: var(--warning-soft) !important; color: var(--warning-ink) !important; }
.badge.bg-danger    { background: var(--danger-soft)  !important; color: var(--danger-ink)  !important; }
.badge.bg-info      { background: var(--info-soft)    !important; color: var(--info-ink)    !important; }
.badge.bg-secondary { background: var(--neutral-soft) !important; color: var(--neutral-ink) !important; }
.badge.bg-navy      { background: var(--navy-light)   !important; color: var(--navy)        !important; }
.badge.text-dark    { color: var(--warning-ink) !important; }

/* ── Alerts (más suaves) ───────────────────────────────────────────────── */
.alert { border: 1px solid transparent; border-radius: var(--r-sm); }
.alert-success { background: var(--success-soft); border-color: #cdeedd; color: var(--success-ink); }
.alert-danger  { background: var(--danger-soft);  border-color: #f7d4da; color: var(--danger-ink); }
.alert-warning { background: var(--warning-soft); border-color: #f4e2bf; color: var(--warning-ink); }
.alert-info    { background: var(--info-soft);    border-color: #cfe6f8; color: var(--info-ink); }

/* ── Login ─────────────────────────────────────────────────────────────── */
#bg-slider {
    position: fixed; inset: 0; z-index: 0;
    background-size: cover; background-position: center center;
    transition: opacity 1.1s ease-in-out;
    transform: scale(1.05);
}
#bg-slider::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(160deg, rgba(10, 22, 40, .78) 0%, rgba(26, 53, 87, .62) 100%);
}
.login-wrapper {
    position: relative; z-index: 1; min-height: 100vh;
    display: flex; align-items: center; background: transparent;
}
.login-card {
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
    backdrop-filter: saturate(1.2) blur(6px);
}
.login-logo {
    display: inline-flex; align-items: center; justify-content: center;
    width: 4.6rem; height: 4.6rem; border-radius: 20px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .22);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}

/* ── Sidebar admin ─────────────────────────────────────────────────────── */
.sidebar-wrapper { min-height: calc(100vh - 56px); }
.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    min-height: calc(100vh - 56px);
    padding: 1rem .6rem;
}
.sidebar .nav-link {
    color: var(--ink-soft);
    padding: .58rem 1rem;
    border-radius: var(--r-sm);
    margin-bottom: 2px;
    font-size: .9rem; font-weight: 500;
    display: flex; align-items: center;
    transition: background .15s var(--ease), color .15s var(--ease);
}
.sidebar .nav-link:hover { background: var(--navy-light); color: var(--navy); }
.sidebar .nav-link.active {
    background: linear-gradient(180deg, var(--navy-hover) 0%, var(--navy) 100%);
    color: #fff; font-weight: 600;
    box-shadow: var(--shadow-sm);
}
.sidebar .nav-link .bi { width: 1.3rem; font-size: 1rem; opacity: .9; }
.sidebar hr { border-color: var(--border); opacity: 1; margin: .5rem .4rem; }

/* ── Tablas ────────────────────────────────────────────────────────────── */
.table { --bs-table-color: var(--ink); }
.table > :not(caption) > * > * { padding: .7rem .75rem; }
.table th {
    font-size: .72rem; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: .06em;
}
.table thead.table-light th, .table-light { background: #f7f9fc; }
.table td { vertical-align: middle; font-size: .9rem; }
.table-hover tbody tr { transition: background .12s var(--ease); }
.table-hover tbody tr:hover { background-color: #f5f8fc; }

/* ── Stat cards ────────────────────────────────────────────────────────── */
.stat-card {
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    border-left: 4px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: transform .15s var(--ease), box-shadow .15s var(--ease);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-card .stat-ico {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.1rem; height: 2.1rem; border-radius: 10px; font-size: 1rem;
}
.stat-card-present { border-left-color: var(--success); }
.stat-card-present .stat-ico { background: var(--success-soft); color: var(--success-ink); }
.stat-card-late    { border-left-color: var(--warning); }
.stat-card-late .stat-ico { background: var(--warning-soft); color: var(--warning-ink); }
.stat-card-absent  { border-left-color: var(--danger); }
.stat-card-absent .stat-ico { background: var(--danger-soft); color: var(--danger-ink); }
.stat-card-missing { border-left-color: var(--muted); }
.stat-card-missing .stat-ico { background: var(--neutral-soft); color: var(--neutral-ink); }

/* ── Misc ──────────────────────────────────────────────────────────────── */
hr { color: var(--border); opacity: 1; }
.modal-content { border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-lg); }
.dropdown-menu { border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-lg); }
a { text-decoration-thickness: .08em; text-underline-offset: .15em; }

footer.admin-footer { font-size: .8rem; color: var(--muted); padding: 1rem; text-align: center; }

/* Scrollbar (detalle moderno, WebKit) */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: #c7d0de; border-radius: 999px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #aeb9cb; }
::-webkit-scrollbar-track { background: transparent; }