/* ============================================================
   NotiVisa — Design System (vibe Mercury)
   Paleta: verde azulado profundo + acento cálido ámbar
   Tipografía: Inter (UI) + Instrument Serif (headlines)
   ============================================================ */

:root {
    /* Paleta — neutros tibios */
    --nv-bg: #fbfaf7;
    --nv-bg-subtle: #f5f2ec;
    --nv-surface: #ffffff;
    --nv-border: #e8e4dc;
    --nv-border-strong: #d6d0c4;

    /* Tinta */
    --nv-ink: #10201f;
    --nv-ink-muted: #5e6b6a;
    --nv-ink-soft: #8b938f;

    /* Primario — verde azulado profundo (confianza) */
    --nv-primary: #0f4c48;
    --nv-primary-hover: #0a3a37;
    --nv-primary-soft: #e6efed;
    --nv-primary-ink: #0a2f2c;

    /* Acento cálido — ámbar (esperanza) */
    --nv-accent: #c6712a;
    --nv-accent-hover: #a35c20;
    --nv-accent-soft: #fbf1e3;

    /* Semánticos suaves */
    --nv-success: #2f7a52;
    --nv-success-soft: #e4f1ea;
    --nv-warning: #b7791f;
    --nv-warning-soft: #fbf1dc;
    --nv-danger: #b4452f;
    --nv-danger-soft: #f9e7e1;
    --nv-info: #2f6e82;
    --nv-info-soft: #e4eff3;

    /* Radios y sombras */
    --nv-radius-sm: 8px;
    --nv-radius: 12px;
    --nv-radius-lg: 18px;
    --nv-radius-xl: 24px;

    --nv-shadow-xs: 0 1px 2px rgba(16, 32, 31, 0.04);
    --nv-shadow-sm: 0 2px 8px rgba(16, 32, 31, 0.05), 0 1px 2px rgba(16, 32, 31, 0.04);
    --nv-shadow-md: 0 8px 24px rgba(16, 32, 31, 0.06), 0 2px 6px rgba(16, 32, 31, 0.04);
    --nv-shadow-lg: 0 20px 48px rgba(16, 32, 31, 0.10), 0 4px 12px rgba(16, 32, 31, 0.05);

    /* Tipografía */
    --nv-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --nv-font-serif: 'Instrument Serif', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;

    /* Bootstrap overrides */
    --bs-primary: #0f4c48;
    --bs-primary-rgb: 15, 76, 72;
    --bs-body-font-family: var(--nv-font-sans);
    --bs-body-color: var(--nv-ink);
    --bs-body-bg: var(--nv-bg);
    --bs-border-color: var(--nv-border);
    --bs-border-radius: var(--nv-radius);
    --bs-border-radius-sm: var(--nv-radius-sm);
    --bs-border-radius-lg: var(--nv-radius-lg);
    --bs-link-color: var(--nv-primary);
    --bs-link-hover-color: var(--nv-primary-hover);
}

/* ---------- Base ---------- */

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: var(--nv-font-sans);
    color: var(--nv-ink);
    background-color: var(--nv-bg);
    font-feature-settings: 'cv11', 'ss01';
    letter-spacing: -0.005em;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--nv-ink);
    letter-spacing: -0.02em;
    font-weight: 600;
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6,
.nv-serif {
    font-family: var(--nv-font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.05;
}

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

/* Enlaces discretos */
a {
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

/* Selección */
::selection {
    background-color: var(--nv-primary-soft);
    color: var(--nv-primary-ink);
}

/* ---------- Focus ring — sutil y cálido ---------- */

.btn:focus-visible,
.form-control:focus,
.form-select:focus,
.form-check-input:focus,
a:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(198, 113, 42, 0.22);
    border-color: var(--nv-accent);
}

/* ---------- Buttons ---------- */

.btn {
    font-weight: 500;
    border-radius: 999px;
    padding: 0.55rem 1.15rem;
    transition: transform 120ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
    border-width: 1px;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--nv-primary);
    border-color: var(--nv-primary);
    color: #fff;
    box-shadow: var(--nv-shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--nv-primary-hover);
    border-color: var(--nv-primary-hover);
    color: #fff;
    box-shadow: var(--nv-shadow-md);
}

.btn-outline-primary {
    color: var(--nv-primary);
    border-color: var(--nv-border-strong);
    background-color: var(--nv-surface);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--nv-primary-soft);
    border-color: var(--nv-primary);
    color: var(--nv-primary-ink);
}

.btn-outline-secondary {
    color: var(--nv-ink);
    border-color: var(--nv-border-strong);
    background-color: transparent;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background-color: var(--nv-bg-subtle);
    border-color: var(--nv-border-strong);
    color: var(--nv-ink);
}

.btn-accent {
    background-color: var(--nv-accent);
    border-color: var(--nv-accent);
    color: #fff;
}

.btn-accent:hover,
.btn-accent:focus {
    background-color: var(--nv-accent-hover);
    border-color: var(--nv-accent-hover);
    color: #fff;
}

.btn-link {
    color: var(--nv-ink);
    text-decoration: none;
    font-weight: 500;
}

.btn-link:hover {
    color: var(--nv-primary);
}

/* ---------- Cards & surfaces ---------- */

.card {
    background-color: var(--nv-surface);
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius-lg);
    box-shadow: var(--nv-shadow-xs);
    transition: box-shadow 180ms ease, transform 180ms ease;
}

.card.shadow-sm {
    box-shadow: var(--nv-shadow-sm) !important;
}

.nv-card-soft {
    background-color: var(--nv-surface);
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--nv-shadow-sm);
}

.nv-card-hover {
    cursor: pointer;
}

.nv-card-hover:hover {
    box-shadow: var(--nv-shadow-md);
    transform: translateY(-1px);
}

/* ---------- Forms ---------- */

.form-control,
.form-select {
    background-color: var(--nv-surface);
    border: 1px solid var(--nv-border-strong);
    border-radius: var(--nv-radius);
    padding: 0.6rem 0.9rem;
    color: var(--nv-ink);
    transition: border-color 140ms ease, box-shadow 140ms ease;
}

.form-control::placeholder {
    color: var(--nv-ink-soft);
}

.form-label {
    font-weight: 500;
    color: var(--nv-ink);
    margin-bottom: 0.4rem;
}

.form-text {
    color: var(--nv-ink-muted);
}

/* ---------- Navbar ---------- */

.navbar {
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    backdrop-filter: saturate(180%) blur(8px);
    -webkit-backdrop-filter: saturate(180%) blur(8px);
    background-color: rgba(251, 250, 247, 0.85) !important;
    border-bottom: 1px solid var(--nv-border) !important;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    padding: 0;
}

.navbar-brand img {
    height: 34px;
    width: auto;
    display: block;
}

@media (min-width: 768px) {
    .navbar-brand img {
        height: 38px;
    }
}

.nav-link {
    color: var(--nv-ink-muted) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.45rem 0.9rem !important;
    border-radius: var(--nv-radius);
    transition: color 140ms ease, background-color 140ms ease;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--nv-ink) !important;
    background-color: var(--nv-bg-subtle);
}

.nav-link.active {
    color: var(--nv-primary) !important;
}

/* ---------- Chips / badges de estado ---------- */

.nv-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    line-height: 1;
    letter-spacing: 0.01em;
}

.nv-chip::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background-color: currentColor;
    opacity: 0.7;
}

.nv-chip-neutral { background-color: var(--nv-bg-subtle); color: var(--nv-ink-muted); }
.nv-chip-primary { background-color: var(--nv-primary-soft); color: var(--nv-primary-ink); }
.nv-chip-accent  { background-color: var(--nv-accent-soft);  color: var(--nv-accent-hover); }
.nv-chip-success { background-color: var(--nv-success-soft); color: var(--nv-success); }
.nv-chip-warning { background-color: var(--nv-warning-soft); color: var(--nv-warning); }
.nv-chip-danger  { background-color: var(--nv-danger-soft);  color: var(--nv-danger); }
.nv-chip-info    { background-color: var(--nv-info-soft);    color: var(--nv-info); }

/* ---------- Eyebrow (pequeño texto sobre titulares) ---------- */

.nv-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nv-primary);
    background-color: var(--nv-primary-soft);
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
}

/* ---------- Gradient aurora (fondo del hero) ---------- */

.nv-aurora {
    position: relative;
    background-color: var(--nv-bg);
    overflow: hidden;
    isolation: isolate;
}

.nv-aurora::before,
.nv-aurora::after {
    content: '';
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
}

.nv-aurora::before {
    width: 520px;
    height: 520px;
    left: -120px;
    top: -120px;
    background: radial-gradient(circle, rgba(15, 76, 72, 0.45), transparent 70%);
}

.nv-aurora::after {
    width: 460px;
    height: 460px;
    right: -100px;
    top: 40px;
    background: radial-gradient(circle, rgba(198, 113, 42, 0.38), transparent 70%);
}

.nv-aurora-soft::before { opacity: 0.35; }
.nv-aurora-soft::after  { opacity: 0.28; }

/* ---------- Notification preview (hero side) ---------- */

.nv-notification-card {
    background: var(--nv-surface);
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius-xl);
    padding: 1.5rem;
    box-shadow: var(--nv-shadow-lg);
    position: relative;
}

.nv-notification-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(15, 76, 72, 0.25), rgba(198, 113, 42, 0.25));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

/* ---------- Timeline (detalles de caso / notif preview) ---------- */

.nv-timeline {
    position: relative;
    padding-left: 1.5rem;
}

.nv-timeline::before {
    content: '';
    position: absolute;
    left: 0.45rem;
    top: 0.4rem;
    bottom: 0.4rem;
    width: 1px;
    background: linear-gradient(var(--nv-border-strong), transparent);
}

.nv-timeline-item {
    position: relative;
    padding-bottom: 1rem;
}

.nv-timeline-item::before {
    content: '';
    position: absolute;
    left: -1.33rem;
    top: 0.3rem;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--nv-surface);
    border: 2px solid var(--nv-border-strong);
}

.nv-timeline-item.active::before {
    border-color: var(--nv-primary);
    background: var(--nv-primary);
    box-shadow: 0 0 0 4px var(--nv-primary-soft);
}

/* ---------- Step number (cómo funciona) ---------- */

.nv-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    background: var(--nv-primary-soft);
    color: var(--nv-primary-ink);
    font-family: var(--nv-font-serif);
    font-size: 1.3rem;
    line-height: 1;
    margin-bottom: 1rem;
}

/* ---------- Stat chip (dashboard) ---------- */

.nv-stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.9rem 1.1rem;
    background-color: var(--nv-surface);
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius);
    min-width: 120px;
}

.nv-stat-label {
    font-size: 0.78rem;
    color: var(--nv-ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nv-stat-value {
    font-family: var(--nv-font-serif);
    font-size: 1.7rem;
    line-height: 1.1;
    color: var(--nv-ink);
}

/* ---------- Alerts ---------- */

.alert {
    border-radius: var(--nv-radius);
    border: 1px solid transparent;
}

.alert-success {
    background-color: var(--nv-success-soft);
    color: var(--nv-success);
    border-color: rgba(47, 122, 82, 0.18);
}

.alert-danger {
    background-color: var(--nv-danger-soft);
    color: var(--nv-danger);
    border-color: rgba(180, 69, 47, 0.18);
}

/* ---------- Dropdown ---------- */

.dropdown-menu {
    border: 1px solid var(--nv-border);
    border-radius: var(--nv-radius);
    box-shadow: var(--nv-shadow-md);
    padding: 0.4rem;
}

.dropdown-item {
    border-radius: var(--nv-radius-sm);
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--nv-bg-subtle);
    color: var(--nv-ink);
}

/* ---------- Footer ---------- */

footer {
    background-color: transparent !important;
    border-top: 1px solid var(--nv-border) !important;
}

footer a {
    color: var(--nv-ink-muted) !important;
    text-decoration: none;
}

footer a:hover {
    color: var(--nv-ink) !important;
}

/* ---------- Utilidades ---------- */

.bg-nv { background-color: var(--nv-bg) !important; }
.bg-nv-subtle { background-color: var(--nv-bg-subtle) !important; }
.bg-nv-surface { background-color: var(--nv-surface) !important; }
.bg-nv-primary-soft { background-color: var(--nv-primary-soft) !important; }
.bg-nv-accent-soft { background-color: var(--nv-accent-soft) !important; }

.text-nv-primary { color: var(--nv-primary) !important; }
.text-nv-accent { color: var(--nv-accent) !important; }
.text-nv-ink { color: var(--nv-ink) !important; }

.border-nv { border-color: var(--nv-border) !important; }

.rounded-nv { border-radius: var(--nv-radius) !important; }
.rounded-nv-lg { border-radius: var(--nv-radius-lg) !important; }
.rounded-nv-xl { border-radius: var(--nv-radius-xl) !important; }