/* =====================================================================
   Sistema Veterinario Dra. Echandi — Hoja de estilos de producción
   Tema claro y oscuro mediante [data-theme] en <html>.
   Paleta profesional: teal médico + slate neutro.
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- Tokens: tema claro (por defecto) ---------- */
:root{
  --bg: #F4F6F8;
  --bg-elevated: #FFFFFF;
  --surface: #FFFFFF;
  --surface-2: #F0F3F5;
  --sidebar-bg: #0F2A33;
  --sidebar-fg: #C7D6DB;
  --sidebar-fg-muted: #7E9BA4;
  --sidebar-active-bg: #17E0C4;
  --sidebar-active-fg: #06232B;
  --text: #16232B;
  --text-soft: #566B75;
  --text-faint: #8A9CA4;
  --border: #DCE4E8;
  --border-strong: #C4D0D6;
  --brand: #0E9C8A;
  --brand-strong: #0B7D6F;
  --brand-contrast: #FFFFFF;
  --accent: #17B8A6;
  --danger: #C0392B;
  --danger-bg: rgba(192,57,43,0.08);
  --success: #1E8A5A;
  --success-bg: rgba(30,138,90,0.10);
  --warning: #C98A1E;
  --info: #2E6FB0;
  --shadow: 0 1px 2px rgba(16,35,43,0.04), 0 4px 16px -8px rgba(16,35,43,0.18);
  --shadow-lg: 0 12px 40px -16px rgba(16,35,43,0.35);
  --radius: 12px;
  --radius-sm: 8px;
  /* Semáforo (constante en ambos temas) */
  --sem-verde: #1E8A5A;
  --sem-amarillo: #C98A1E;
  --sem-rojo: #C0392B;
}

/* ---------- Tokens: tema oscuro ---------- */
[data-theme="dark"]{
  --bg: #0B1418;
  --bg-elevated: #111E24;
  --surface: #142229;
  --surface-2: #1A2C34;
  --sidebar-bg: #0A1418;
  --sidebar-fg: #A9C0C7;
  --sidebar-fg-muted: #64818A;
  --sidebar-active-bg: #17E0C4;
  --sidebar-active-fg: #06232B;
  --text: #E4ECEF;
  --text-soft: #9DB1B9;
  --text-faint: #6B828B;
  --border: #22353D;
  --border-strong: #2E454E;
  --brand: #17C7B2;
  --brand-strong: #14B0A0;
  --brand-contrast: #06232B;
  --accent: #19D6C0;
  --danger: #E5675A;
  --danger-bg: rgba(229,103,90,0.12);
  --success: #35B87E;
  --success-bg: rgba(53,184,126,0.14);
  --warning: #E0A93E;
  --info: #5A9BD8;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 6px 20px -10px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px -18px rgba(0,0,0,0.7);
  --sem-verde: #2BA96B;
  --sem-amarillo: #D9A43A;
  --sem-rojo: #D8564A;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Inter',system-ui,sans-serif;font-size:14.5px;line-height:1.6;
  -webkit-font-smoothing:antialiased;transition:background .25s ease,color .25s ease;
}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:'Plus Jakarta Sans','Inter',sans-serif;font-weight:700;margin:0 0 6px;letter-spacing:-0.01em;color:var(--text);}
.mono{font-family:'JetBrains Mono',monospace;}
@media (prefers-reduced-motion:reduce){*{transition:none!important;}}

/* ===== App shell ===== */
.app-shell{display:flex;min-height:100vh;}
.sidebar{
  width:248px;flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-fg);
  padding:22px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.sidebar .brand{display:flex;align-items:center;gap:11px;margin:4px 8px 26px;}
.sidebar .brand .logo{width:38px;height:38px;flex-shrink:0;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:flex;align-items:center;justify-content:center;}
.sidebar .brand .logo svg{width:22px;height:22px;color:#06232B;}
.sidebar .brand .name{font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;font-weight:700;line-height:1.25;color:#fff;}
.sidebar .nav-label{font-family:'JetBrains Mono',monospace;font-size:10px;text-transform:uppercase;letter-spacing:0.12em;color:var(--sidebar-fg-muted);padding:0 12px;margin:16px 0 6px;}
.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.sidebar nav a{
  font-size:13.5px;font-weight:500;color:var(--sidebar-fg);
  padding:9px 12px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:10px;transition:background .15s ease,color .15s ease;
}
.sidebar nav a svg{width:17px;height:17px;flex-shrink:0;opacity:.85;}
.sidebar nav a:hover{background:rgba(255,255,255,0.06);color:#fff;}
.sidebar nav a.active{background:var(--sidebar-active-bg);color:var(--sidebar-active-fg);font-weight:600;}
.sidebar nav a.active svg{opacity:1;}
.sidebar .user-box{border-top:1px solid rgba(255,255,255,0.10);padding-top:16px;margin-top:12px;}
.sidebar .user-box .u-name{font-size:13.5px;font-weight:600;color:#fff;}
.sidebar .user-box .u-role{margin:6px 0 12px;}
.sidebar .user-box .u-logout{font-size:12.5px;color:var(--sidebar-fg-muted);display:inline-flex;align-items:center;gap:6px;}
.sidebar .user-box .u-logout:hover{color:#fff;}

/* ===== Topbar + content ===== */
.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{
  height:60px;display:flex;align-items:center;justify-content:flex-end;gap:12px;
  padding:0 32px;border-bottom:1px solid var(--border);background:var(--bg-elevated);
  position:sticky;top:0;z-index:10;
}
.theme-toggle{
  width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:var(--surface);color:var(--text-soft);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;
}
.theme-toggle:hover{border-color:var(--brand);color:var(--brand);}
.theme-toggle svg{width:18px;height:18px;}
.theme-toggle .icon-sun{display:none;}
[data-theme="dark"] .theme-toggle .icon-sun{display:block;}
[data-theme="dark"] .theme-toggle .icon-moon{display:none;}

.content{padding:32px;max-width:1200px;width:100%;}
.content-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:4px;flex-wrap:wrap;gap:12px;}
.content-header h1{font-size:24px;}
.content-sub{color:var(--text-soft);font-size:13.5px;margin-bottom:26px;}

/* ===== Flash ===== */
.flash{padding:12px 16px;border-radius:var(--radius-sm);font-size:13.5px;margin-bottom:22px;border:1px solid transparent;display:flex;align-items:center;gap:9px;}
.flash.exito{background:var(--success-bg);border-color:var(--success);color:var(--success);}
.flash.error{background:var(--danger-bg);border-color:var(--danger);color:var(--danger);}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:7px;font-family:'Inter',sans-serif;font-size:13px;font-weight:500;
  padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);
  cursor:pointer;transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:var(--brand);color:var(--brand);}
.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-contrast);}
.btn-primary:hover{background:var(--brand-strong);border-color:var(--brand-strong);color:var(--brand-contrast);}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff;}
.btn-danger:hover{filter:brightness(1.08);color:#fff;}
.btn-sm{padding:6px 12px;font-size:12px;}

/* ===== Cards / stats / tables ===== */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;margin-bottom:20px;box-shadow:var(--shadow);}
.card h3{font-size:15px;color:var(--text);margin-bottom:4px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);}
.stat .num{font-family:'Plus Jakarta Sans',sans-serif;font-size:30px;font-weight:700;color:var(--text);line-height:1.1;}
.stat .lbl{font-size:12px;color:var(--text-soft);margin-top:4px;}

table{width:100%;border-collapse:collapse;font-size:13.5px;}
table th{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;color:var(--text-faint);text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);background:var(--surface-2);}
table td{padding:13px 14px;border-bottom:1px solid var(--border);color:var(--text);}
table tr:last-child td{border-bottom:none;}
table tbody tr{transition:background .12s;}
table tbody tr:hover{background:var(--surface-2);}
.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;overflow-x:auto;margin-bottom:20px;box-shadow:var(--shadow);}

/* ===== Badges ===== */
.badge{display:inline-flex;align-items:center;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500;padding:4px 10px;border-radius:20px;letter-spacing:0.02em;}
.badge.verde{background:var(--success-bg);color:var(--sem-verde);border:1px solid var(--sem-verde);}
.badge.amarillo{background:rgba(201,138,30,0.12);color:var(--sem-amarillo);border:1px solid var(--sem-amarillo);}
.badge.rojo,.badge.vencido{background:var(--danger-bg);color:var(--sem-rojo);border:1px solid var(--sem-rojo);}
.badge.sin_dato{background:var(--surface-2);color:var(--text-soft);border:1px solid var(--border);}
.badge.rol-administrador{background:var(--brand);color:var(--brand-contrast);}
.badge.rol-veterinario{background:var(--info);color:#fff;}
.badge.rol-asistente{background:var(--warning);color:#fff;}
.badge.tipo-entrada{background:var(--success);color:#fff;}
.badge.tipo-salida{background:var(--warning);color:#fff;}
.badge.tipo-ajuste{background:var(--info);color:#fff;}
.badge.tipo-baja{background:var(--danger);color:#fff;}

/* ===== Forms ===== */
form.stack{display:flex;flex-direction:column;gap:16px;max-width:660px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:12px;font-weight:500;color:var(--text-soft);}
.field input,.field select,.field textarea{
  font-family:'Inter',sans-serif;font-size:14px;padding:10px 13px;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text);transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent);}
.field textarea{min-height:80px;resize:vertical;}
.field-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;}
.form-actions{display:flex;gap:10px;margin-top:6px;}
details summary{list-style:none;}
details summary::-webkit-details-marker{display:none;}

/* ===== Semáforo ===== */
.semaforo-track{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:24px;}
.semaforo-seg{padding:18px 18px;color:#fff;border-radius:var(--radius);min-height:82px;box-shadow:var(--shadow);}
.semaforo-seg.green{background:linear-gradient(135deg,var(--sem-verde),color-mix(in srgb,var(--sem-verde) 75%,#000));}
.semaforo-seg.amber{background:linear-gradient(135deg,var(--sem-amarillo),color-mix(in srgb,var(--sem-amarillo) 75%,#000));}
.semaforo-seg.red{background:linear-gradient(135deg,var(--sem-rojo),color-mix(in srgb,var(--sem-rojo) 75%,#000));}
.semaforo-seg .days{font-family:'JetBrains Mono',monospace;font-size:11px;opacity:0.9;}
.semaforo-seg .label{font-family:'Plus Jakarta Sans',sans-serif;font-size:17px;font-weight:700;margin-top:4px;}

.empty-state{padding:44px 20px;text-align:center;color:var(--text-faint);font-size:13.5px;}
.empty-state svg{width:34px;height:34px;opacity:.4;margin-bottom:10px;}

/* ===== Login ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at 30% 20%,color-mix(in srgb,var(--brand) 10%,var(--bg)),var(--bg));}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px 38px;max-width:400px;width:100%;box-shadow:var(--shadow-lg);}
.login-card .logo{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--accent));display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.login-card .logo svg{width:28px;height:28px;color:#06232B;}
.login-card h1{font-size:21px;margin-bottom:4px;}
.login-card .sub{color:var(--text-soft);font-size:13.5px;margin-bottom:26px;}
.login-topbar{position:absolute;top:18px;right:18px;}

@media (max-width:920px){
  .app-shell{flex-direction:column;}
  .sidebar{width:100%;height:auto;position:relative;flex-direction:row;flex-wrap:wrap;align-items:center;padding:14px 16px;}
  .sidebar .brand{margin:0 16px 0 0;}
  .sidebar .nav-label{display:none;}
  .sidebar nav{flex-direction:row;flex-wrap:wrap;flex:1;}
  .sidebar .user-box{border-top:none;border-left:1px solid rgba(255,255,255,0.1);padding:0 0 0 16px;margin:0;}
  .content{padding:22px 18px;}
  .topbar{padding:0 18px;}
}

/* ===== Login split (imagen izquierda + formulario derecha) ===== */
.login-split{display:flex;min-height:100vh;}
.login-hero{
  flex:1;position:relative;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0B4A43 0%,#0E9C8A 55%,#17B8A6 100%);
  overflow:hidden;
}
.login-hero-overlay{
  position:absolute;inset:0;opacity:0.15;
  background-image:radial-gradient(circle at 20% 30%, #fff 0, transparent 45%),
                   radial-gradient(circle at 80% 70%, #fff 0, transparent 40%);
}
.login-hero-content{position:relative;z-index:1;text-align:center;color:#fff;padding:40px;max-width:440px;}
.login-hero-logo{
  width:96px;height:96px;margin:0 auto 26px;border-radius:26px;
  background:rgba(255,255,255,0.16);display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(4px);
}
.login-hero-logo svg{width:56px;height:56px;color:#fff;}
.login-hero-content h2{font-family:'Plus Jakarta Sans',sans-serif;font-size:30px;color:#fff;line-height:1.15;margin-bottom:16px;}
.login-hero-content p{font-size:15px;line-height:1.6;color:rgba(255,255,255,0.88);}

.login-form-side{
  flex:1;max-width:520px;background:var(--bg-elevated);position:relative;
  display:flex;flex-direction:column;justify-content:center;padding:40px 56px;
}
.login-topbar{position:absolute;top:22px;right:26px;}
.login-form-inner{max-width:360px;width:100%;margin:0 auto;}
.login-mobile-logo{display:none;width:64px;height:64px;margin:0 auto 20px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--accent));align-items:center;justify-content:center;}
.login-mobile-logo svg{width:38px;height:38px;color:#06232B;}
.login-form-inner h1{font-size:26px;margin-bottom:6px;}
.login-subtitle{color:var(--text-soft);font-size:14px;margin-bottom:26px;}
.link-btn{background:none;border:none;color:var(--brand);font-size:13px;cursor:pointer;text-decoration:underline;font-family:inherit;padding:0;}
.link-btn:hover{color:var(--brand-strong);}

/* Responsive: en tablet/móvil el panel de imagen se colapsa arriba o se oculta */
@media (max-width:860px){
  .login-split{flex-direction:column;}
  .login-hero{flex:none;min-height:200px;padding:30px 20px;}
  .login-hero-logo{width:64px;height:64px;border-radius:18px;margin-bottom:16px;}
  .login-hero-logo svg{width:38px;height:38px;}
  .login-hero-content h2{font-size:22px;}
  .login-hero-content p{font-size:13.5px;}
  .login-form-side{max-width:100%;flex:1;padding:32px 24px;}
}
@media (max-width:480px){
  .login-hero{display:none;}
  .login-mobile-logo{display:flex;}
  .login-form-side{padding:28px 20px;}
  .login-topbar{top:16px;right:16px;}
}

/* ===== Barra de búsqueda ===== */
.search-bar{
  display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:0 14px;margin-bottom:18px;max-width:480px;box-shadow:var(--shadow);
}
.search-bar svg{color:var(--text-faint);flex-shrink:0;}
.search-bar input{
  flex:1;border:none;background:none;padding:11px 0;font-size:14px;color:var(--text);font-family:'Inter',sans-serif;
}
.search-bar input:focus{outline:none;}
.search-bar input::placeholder{color:var(--text-faint);}

/* ===== Topbar: botón colapsar + reloj ===== */
.topbar-btn{
  width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:var(--surface);color:var(--text-soft);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;
}
.topbar-btn:hover{border-color:var(--brand);color:var(--brand);}
.topbar-btn svg{width:18px;height:18px;}
.topbar-clock{
  display:flex;align-items:center;gap:7px;color:var(--text-soft);font-size:13px;
  font-family:'JetBrains Mono',monospace;white-space:nowrap;
}
.topbar-clock svg{color:var(--brand);flex-shrink:0;}
.topbar-spacer{flex:1;}
.topbar{justify-content:flex-start;gap:14px;}

/* ===== Sidebar colapsable ===== */
.sidebar{transition:width .22s ease, padding .22s ease;overflow:hidden;}
.app-shell.sidebar-collapsed .sidebar{
  width:0;padding-left:0;padding-right:0;border:none;min-width:0;
}
.app-shell.sidebar-collapsed .sidebar *{opacity:0;pointer-events:none;}
@media (max-width:920px){
  /* En móvil la sidebar se oculta al colapsar en vez de encoger de ancho */
  .app-shell.sidebar-collapsed .sidebar{display:none;}
}
/* El reloj se oculta en pantallas muy angostas para no encimar */
@media (max-width:560px){
  .topbar-clock{font-size:11px;}
  .topbar-clock svg{display:none;}
}
