/* =====================================================================
   Clinivo · Sistema de diseño
   Paleta basada en los mockups (azul profundo + azul eléctrico).
===================================================================== */

:root {
    --clv-bg-dark:      #060b1e;
    --clv-bg-panel:     #0b1230;
    --clv-bg-elev:      #111a3d;
    --clv-line:         #1e2a5c;
    --clv-line-soft:    #182252;

    --clv-primary:      #2563eb;
    --clv-primary-600:  #1d4ed8;
    --clv-primary-400:  #60a5fa;
    --clv-accent:       #38bdf8;
    --clv-success:      #16a34a;
    --clv-success-soft: #dcfce7;
    --clv-danger:       #dc2626;
    --clv-danger-soft:  #fee2e2;
    --clv-warning:      #f59e0b;
    --clv-warning-soft: #fef3c7;
    --clv-info:         #06b6d4;

    --clv-text:         #0f172a;
    --clv-text-muted:   #64748b;
    --clv-text-on-dark: #e2e8f0;
    --clv-text-on-dark-muted: #94a3b8;

    --clv-surface:      #ffffff;
    --clv-surface-alt:  #f8fafc;
    --clv-surface-line: #e2e8f0;

    --clv-radius:       12px;
    --clv-radius-sm:    8px;
    --clv-radius-lg:    18px;
    --clv-shadow:       0 10px 30px -12px rgba(15,23,42,.15);
    --clv-shadow-dark:  0 20px 40px -20px rgba(2,6,23,.6);

    --clv-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ============ MODO OSCURO ============ */
:root[data-theme="dark"] {
    --clv-text:         #e2e8f0;
    --clv-text-muted:   #94a3b8;
    --clv-surface:      #0f1a45;
    --clv-surface-alt:  #060b1e;
    --clv-surface-line: #1e2a5c;
    --clv-shadow:       0 20px 40px -20px rgba(2,6,23,.6);
    --clv-success-soft: rgba(22,163,74,.15);
    --clv-danger-soft:  rgba(220,38,38,.18);
    --clv-warning-soft: rgba(245,158,11,.18);
}
:root[data-theme="dark"] body,
:root[data-theme="dark"] .clv-app          { background: #060b1e; color: var(--clv-text); }
:root[data-theme="dark"] .clv-topbar       { background: #0f1a45; border-bottom-color: #1e2a5c; }
:root[data-theme="dark"] .clv-topbar__search input { background: #060b1e; color: var(--clv-text); border-color: #1e2a5c; }
:root[data-theme="dark"] .clv-card,
:root[data-theme="dark"] .clv-kpi,
:root[data-theme="dark"] .clv-patient-banner { background: #0f1a45; border-color: #1e2a5c; color: var(--clv-text); }
:root[data-theme="dark"] .clv-input,
:root[data-theme="dark"] .clv-select,
:root[data-theme="dark"] .clv-textarea     { background: #060b1e; color: var(--clv-text); border-color: #1e2a5c; }
:root[data-theme="dark"] .clv-input::placeholder,
:root[data-theme="dark"] .clv-textarea::placeholder { color: #64748b; }
:root[data-theme="dark"] .clv-table th     { color: var(--clv-text-muted); }
:root[data-theme="dark"] .clv-table td,
:root[data-theme="dark"] .clv-table th     { border-color: #1e2a5c; }
:root[data-theme="dark"] .clv-table tr:hover td { background: rgba(37,99,235,.08); }
:root[data-theme="dark"] .clv-field label  { color: var(--clv-text-muted); }
:root[data-theme="dark"] .clv-badge--muted { background: #1e2a5c; color: #cbd5e1; }
:root[data-theme="dark"] .clv-appt         { background: rgba(37,99,235,.12); }
:root[data-theme="dark"] .clv-btn--ghost   { background: transparent; border-color: #1e2a5c !important; color: var(--clv-text) !important; }
:root[data-theme="dark"] .clv-page-title p { color: var(--clv-text-muted); }
:root[data-theme="dark"] pre               { background: #060b1e; color: var(--clv-text); }
:root[data-theme="dark"] .clv-alert--ok    { background: rgba(22,163,74,.15); color:#4ade80; }
:root[data-theme="dark"] .clv-alert--error { background: rgba(220,38,38,.18); color:#f87171; }
:root[data-theme="dark"] .clv-alert--info  { background: rgba(37,99,235,.15); color:#93c5fd; }

/* Modales y drawers */
:root[data-theme="dark"] div[style*="background:#fff"] { background: #0f1a45 !important; color: var(--clv-text); }

/* Toggle en topbar */
.clv-theme-toggle {
    background: transparent; border: 1px solid var(--clv-surface-line); color: var(--clv-text);
    width: 40px; height: 40px; border-radius: 10px; cursor: pointer; font-size: 18px;
    display: inline-flex; align-items: center; justify-content: center; transition: background .15s;
}
.clv-theme-toggle:hover { background: rgba(37,99,235,.08); }

/* ---------------- Global ---------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--clv-font);
    color: var(--clv-text);
    background: var(--clv-surface);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--clv-primary); text-decoration: none; }
a:hover { color: var(--clv-primary-600); }
img { max-width: 100%; height: auto; display: block; }

/* ---------------- Landing (dark hero) ---------------- */
.clv-landing { background: var(--clv-bg-dark); color: var(--clv-text-on-dark); overflow-x: hidden; }
.clv-landing a { color: var(--clv-text-on-dark); }

.clv-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 5vw;
    gap: 24px;
}
.clv-nav__brand {
    display: flex; align-items: center; gap: 12px;
}
.clv-nav__brand img { width: 42px; }
.clv-nav__brand span {
    font-weight: 700; letter-spacing: .2px; font-size: 22px;
}
.clv-nav__links { display: flex; gap: 28px; align-items: center; flex: 1; justify-content: center; }
.clv-nav__links a { color: var(--clv-text-on-dark); font-weight: 500; opacity: .8; }
.clv-nav__links a:hover, .clv-nav__links a.active { opacity: 1; border-bottom: 2px solid var(--clv-primary); padding-bottom: 4px; }

/* Botones */
.clv-btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 12px 22px; border-radius: 12px; font-weight: 600;
    border: 1px solid transparent; cursor: pointer;
    font-size: 15px; transition: all .15s ease-in-out;
    text-decoration: none;
}
.clv-btn--primary { background: var(--clv-primary); color: #fff; }
.clv-btn--primary:hover { background: var(--clv-primary-600); color: #fff; transform: translateY(-1px); }
.clv-btn--ghost { background: transparent; color: var(--clv-text-on-dark); border-color: rgba(255,255,255,.15); }
.clv-btn--ghost:hover { background: rgba(255,255,255,.08); color:#fff; }
.clv-btn--block { display: flex; width: 100%; justify-content: center; }
.clv-btn--lg { padding: 14px 28px; font-size: 16px; }

/* Hero */
.clv-hero {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    padding: 40px 5vw 80px;
    align-items: center;
}
.clv-hero__eyebrow { color: var(--clv-primary-400); font-weight: 700; letter-spacing: 3px; text-transform: uppercase; font-size: 13px; }
.clv-hero h1 { font-size: clamp(34px, 4vw, 54px); line-height: 1.1; margin: 16px 0 20px; font-weight: 800; }
.clv-hero h1 em { color: var(--clv-primary-400); font-style: normal; }
.clv-hero p.lead { color: #b6c1d6; max-width: 520px; font-size: 17px; line-height: 1.6; }
.clv-hero__actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.clv-hero__safe { margin-top: 30px; display: flex; align-items: center; gap: 10px; color: #94a3b8; font-size: 14px; }
.clv-hero__mock {
    position: relative;
    border-radius: var(--clv-radius-lg);
    background: linear-gradient(160deg, #0f1a45 0%, #071033 100%);
    border: 1px solid var(--clv-line);
    padding: 22px;
    box-shadow: var(--clv-shadow-dark);
}
.clv-hero__mock img { border-radius: 10px; }

/* Sección clientes */
.clv-clients {
    background: #fff; color: var(--clv-text);
    padding: 60px 5vw;
    text-align: center;
}
.clv-clients h5 { color: var(--clv-text-muted); font-weight: 500; margin-bottom: 24px; }
.clv-clients__logos {
    display: flex; flex-wrap: wrap; justify-content: space-around; gap: 20px;
    opacity: .8;
}
.clv-clients__logo { display: flex; align-items: center; gap: 10px; color: var(--clv-text-muted); }
.clv-clients__logo .icon {
    width: 46px; height: 46px; border-radius: 50%; background: #eef2ff;
    display: flex; align-items: center; justify-content: center; color: var(--clv-primary);
}

/* Features */
.clv-features { background: #fff; color: var(--clv-text); padding: 40px 5vw 100px; }
.clv-features__grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px;
}
.clv-feature {
    background: var(--clv-surface); border: 1px solid var(--clv-surface-line);
    border-radius: var(--clv-radius); padding: 24px;
    text-align: center;
}
.clv-feature__icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: #eff6ff; color: var(--clv-primary);
    margin: 0 auto 14px; display: flex; align-items: center; justify-content: center;
    font-size: 26px;
}
.clv-feature h4 { margin: 0 0 8px; font-size: 17px; }
.clv-feature p { color: var(--clv-text-muted); font-size: 14px; line-height: 1.5; margin: 0; }

/* Call to action */
.clv-cta {
    background: var(--clv-bg-panel);
    padding: 30px 5vw;
    display: flex; align-items: center; justify-content: center; gap: 40px;
    flex-wrap: wrap;
}
.clv-cta__text { color: #cbd5e1; font-size: 20px; }
.clv-cta__text b { color: var(--clv-primary-400); }

/* Pricing */
.clv-pricing { padding: 80px 5vw; background: var(--clv-surface-alt); color: var(--clv-text); text-align: center; }
.clv-pricing h2 { font-size: 34px; margin: 0 0 8px; }
.clv-pricing p { color: var(--clv-text-muted); max-width: 600px; margin: 0 auto 40px; }
.clv-pricing__grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    max-width: 1100px; margin: 0 auto;
}
.clv-plan {
    background: #fff; border: 1px solid var(--clv-surface-line);
    border-radius: var(--clv-radius); padding: 32px; text-align: left;
    display: flex; flex-direction: column; gap: 16px;
}
.clv-plan--feat { border-color: var(--clv-primary); box-shadow: 0 10px 30px -12px rgba(37,99,235,.35); position: relative; }
.clv-plan--feat::before { content: "Popular"; position: absolute; top: -14px; right: 24px; background: var(--clv-primary); color: #fff; font-size: 12px; padding: 4px 12px; border-radius: 20px; }
.clv-plan h3 { margin: 0; font-size: 22px; }
.clv-plan .price { font-size: 40px; font-weight: 800; color: var(--clv-primary); }
.clv-plan ul { margin: 0; padding: 0; list-style: none; }
.clv-plan ul li { padding: 8px 0; border-bottom: 1px solid var(--clv-surface-line); font-size: 14px; }

/* Footer */
.clv-footer {
    background: var(--clv-bg-panel); color: #94a3b8; padding: 40px 5vw; font-size: 14px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
}
.clv-footer a { color: #cbd5e1; }

/* ---------------- Auth (login) ---------------- */
.clv-auth {
    min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
    background: var(--clv-bg-dark); color: var(--clv-text-on-dark);
}
.clv-auth__aside {
    padding: 60px; display: flex; flex-direction: column; justify-content: space-between;
    background: radial-gradient(circle at 30% 20%, rgba(37,99,235,.35), transparent 60%),
                linear-gradient(160deg, #0b1230 0%, #060b1e 100%);
}
.clv-auth__aside h1 { font-size: 42px; line-height: 1.1; max-width: 460px; margin: 40px 0 20px; }
.clv-auth__aside p { max-width: 460px; color: #b6c1d6; }
.clv-auth__brand { display: flex; align-items: center; gap: 12px; }
.clv-auth__brand img { width: 48px; }
.clv-auth__brand span { font-weight: 700; font-size: 22px; }
.clv-auth__panel {
    background: #fff; color: var(--clv-text);
    padding: 60px; display: flex; align-items: center;
}
.clv-auth__card { width: 100%; max-width: 420px; margin: 0 auto; }
.clv-auth__card h2 { margin: 0 0 8px; font-size: 26px; }
.clv-auth__card p.muted { color: var(--clv-text-muted); margin: 0 0 24px; }
.clv-auth__tenant {
    display: flex; align-items: center; gap: 12px;
    background: #eff6ff; border: 1px solid #dbeafe; padding: 12px 14px;
    border-radius: var(--clv-radius); margin-bottom: 24px;
}
.clv-auth__tenant strong { color: var(--clv-primary); }

.clv-field { display: block; margin-bottom: 18px; }
.clv-field label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--clv-text-muted); font-weight: 500; }
.clv-input, .clv-select, .clv-textarea {
    width: 100%; padding: 12px 14px; border-radius: var(--clv-radius-sm);
    border: 1px solid var(--clv-surface-line); font-size: 15px;
    background: #fff; color: var(--clv-text);
    transition: border-color .15s;
}
.clv-input:focus, .clv-select:focus, .clv-textarea:focus {
    outline: none; border-color: var(--clv-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.clv-alert { padding: 12px 14px; border-radius: var(--clv-radius-sm); margin-bottom: 16px; font-size: 14px; }
.clv-alert--error { background: var(--clv-danger-soft); color: var(--clv-danger); }
.clv-alert--ok { background: var(--clv-success-soft); color: var(--clv-success); }

/* ---------------- App (dashboard/tenant) ---------------- */
.clv-app {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
    background: #f1f5fb;
    color: var(--clv-text);
}
.clv-sidebar {
    background: var(--clv-bg-dark); color: var(--clv-text-on-dark);
    padding: 22px 18px 30px; display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.clv-sidebar__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.clv-sidebar__brand img { width: 40px; }
.clv-sidebar__brand span { font-weight: 700; font-size: 20px; }
.clv-sidebar__section { color: #6b7ba8; font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; margin: 14px 12px 8px; }
.clv-sidebar__link {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 12px; border-radius: 10px; color: #cbd5e1; font-size: 14px;
    margin-bottom: 4px;
}
.clv-sidebar__link:hover { background: rgba(255,255,255,.05); color: #fff; }
.clv-sidebar__link.active { background: var(--clv-primary); color: #fff; }
.clv-sidebar__link i { width: 20px; display: inline-flex; justify-content: center; }
.clv-sidebar__footer { margin-top: auto; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; color: #6b7ba8; }
.clv-sidebar__tenant {
    display: flex; align-items: center; gap: 10px;
    background: rgba(37,99,235,.15); border: 1px solid rgba(37,99,235,.25);
    padding: 10px 12px; border-radius: 10px; margin-bottom: 12px;
}
.clv-sidebar__tenant .name { color: #fff; font-weight: 600; }
.clv-sidebar__tenant .sub { color: #94a3b8; font-size: 12px; }

.clv-main { display: flex; flex-direction: column; min-width: 0; }
.clv-topbar {
    background: #fff; border-bottom: 1px solid var(--clv-surface-line);
    padding: 14px 24px; display: flex; align-items: center; gap: 20px;
}
.clv-topbar__search {
    flex: 1; position: relative;
}
.clv-topbar__search input {
    width: 100%; padding: 11px 14px 11px 42px;
    border: 1px solid var(--clv-surface-line); border-radius: 12px;
    background: #f8fafc; font-size: 14px;
}
.clv-topbar__search i { position: absolute; left: 14px; top: 12px; color: var(--clv-text-muted); }
.clv-topbar__user { display: flex; align-items: center; gap: 12px; }
.clv-topbar__user img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.clv-topbar__user .name { font-size: 14px; font-weight: 600; }
.clv-topbar__user .role { font-size: 12px; color: var(--clv-text-muted); }

.clv-content { padding: 28px; }
.clv-page-title { display: flex; justify-content: space-between; align-items: end; margin-bottom: 22px; gap: 16px; flex-wrap: wrap; }
.clv-page-title h1 { margin: 0; font-size: 26px; }
.clv-page-title p { margin: 6px 0 0; color: var(--clv-text-muted); font-size: 14px; }

.clv-card {
    background: #fff; border: 1px solid var(--clv-surface-line);
    border-radius: var(--clv-radius); padding: 20px; box-shadow: var(--clv-shadow);
}
.clv-card + .clv-card { margin-top: 20px; }
.clv-card__title { font-size: 16px; font-weight: 700; margin: 0 0 14px; display: flex; align-items: center; justify-content: space-between; }
.clv-card__title small { color: var(--clv-text-muted); font-weight: 400; }

.clv-kpi-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px;
}
.clv-kpi {
    background: #fff; border: 1px solid var(--clv-surface-line);
    border-radius: var(--clv-radius); padding: 18px;
}
.clv-kpi__label { color: var(--clv-text-muted); font-size: 13px; }
.clv-kpi__value { font-size: 30px; font-weight: 700; margin-top: 6px; }
.clv-kpi__delta { color: var(--clv-success); font-size: 13px; margin-top: 4px; }
.clv-kpi__delta--down { color: var(--clv-danger); }

.clv-grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.clv-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.clv-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.clv-table th, .clv-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--clv-surface-line); }
.clv-table th { color: var(--clv-text-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.clv-table tr:hover td { background: #f8fafc; }

.clv-badge {
    display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 500;
}
.clv-badge--success { background: var(--clv-success-soft); color: var(--clv-success); }
.clv-badge--warn    { background: var(--clv-warning-soft); color: #b45309; }
.clv-badge--danger  { background: var(--clv-danger-soft);  color: var(--clv-danger); }
.clv-badge--info    { background: #dbeafe; color: var(--clv-primary); }
.clv-badge--muted   { background: #e2e8f0; color: #475569; }

.clv-appt {
    border-radius: 10px; padding: 10px 14px; margin-bottom: 10px;
    border-left: 4px solid var(--clv-primary); background: #eff6ff;
}
.clv-appt__time { font-size: 13px; color: var(--clv-text-muted); }
.clv-appt__title { font-weight: 600; }
.clv-appt__sub { font-size: 13px; color: var(--clv-text-muted); }

.clv-empty { padding: 40px; text-align: center; color: var(--clv-text-muted); }
.clv-empty i { font-size: 40px; color: #cbd5e1; }

.clv-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Formularios en tarjetas */
.clv-form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.clv-form-row--3 { grid-template-columns: repeat(3, 1fr); }
.clv-form-row--4 { grid-template-columns: repeat(4, 1fr); }

/* Banner de paciente */
.clv-patient-banner {
    background: #fff; border: 1px solid var(--clv-surface-line);
    border-radius: var(--clv-radius); padding: 18px 20px;
    display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center;
    margin-bottom: 22px;
    box-shadow: var(--clv-shadow);
}
.clv-patient-banner__avatar {
    width: 84px; height: 84px; border-radius: 50%;
    background: #dbeafe; color: var(--clv-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; font-weight: 700;
}
.clv-patient-banner h2 { margin: 0; font-size: 22px; }
.clv-patient-banner .meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--clv-text-muted); margin-top: 6px; font-size: 14px; }
.clv-patient-banner .meta strong { color: var(--clv-text); }

/* Tabs */
.clv-tabs {
    display: flex; gap: 20px; border-bottom: 1px solid var(--clv-surface-line);
    margin-bottom: 20px;
}
.clv-tab {
    padding: 12px 0; color: var(--clv-text-muted); font-weight: 500;
    border-bottom: 2px solid transparent;
}
.clv-tab.active { color: var(--clv-primary); border-color: var(--clv-primary); }

/* Responsive */
@media (max-width: 1100px) {
    .clv-hero { grid-template-columns: 1fr; }
    .clv-features__grid { grid-template-columns: repeat(3, 1fr); }
    .clv-pricing__grid { grid-template-columns: 1fr; }
    .clv-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .clv-grid-2 { grid-template-columns: 1fr; }
    .clv-grid-3 { grid-template-columns: 1fr; }
    .clv-form-row, .clv-form-row--3, .clv-form-row--4 { grid-template-columns: 1fr; }
    .clv-auth { grid-template-columns: 1fr; }
    .clv-auth__aside { padding: 30px; }
}
@media (max-width: 720px) {
    .clv-features__grid { grid-template-columns: 1fr 1fr; }
    .clv-app { grid-template-columns: 1fr; }
    .clv-sidebar { position: relative; height: auto; }
    .clv-nav__links { display: none; }
}