/* =====================================================================
   SDS UI — estilo compartido de las apps internas SDS
   Fuente: brand-brain/ui (copiar a cada app con brand-brain/ui/sync.py)
   Modo claro por defecto + modo oscuro automatico o manual (data-theme).
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

/* ---------- Colores (RGB sin comas, para usar con transparencias) ---------- */
:root {
  --c-fondo: 243 245 249;  --c-panel: 255 255 255;  --c-panel2: 238 241 247;
  --c-line: 214 220 231;   --c-ink: 20 33 61;       --c-mute: 92 104 130;
  --c-amarillo: 250 203 5; --c-acento: 30 62 150;   --c-sobre: 20 33 61;
  --c-azul: 30 62 150;     --c-good: 30 126 74;     --c-warn: 176 98 10;
  --c-bad: 190 40 30;      --c-s1: 185 131 0;       --c-s2: 63 134 198;
  --header: #1E3E96; --header-2: #17327E; --header-ink: #FFFFFF;
  --sombra: 0 1px 2px rgba(20,33,61,.06), 0 6px 16px rgba(20,33,61,.07);
  --sombra-alta: 0 10px 30px rgba(20,33,61,.16);
  --pill: rgba(30,62,150,.12);
  --boton-borde: #C9A300;
  --logo-tinta: #1E3E96;
  --app: #F87171; /* color propio de cada app (data-app en <html>) */
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-fondo: 15 18 23;   --c-panel: 27 32 40;    --c-panel2: 36 42 51;
    --c-line: 51 59 71;    --c-ink: 236 239 244;   --c-mute: 154 163 178;
    --c-acento: 250 203 5; --c-good: 95 179 127;   --c-warn: 224 160 64;
    --c-bad: 232 106 85;   --c-s1: 214 160 20;     --c-s2: 96 156 214;
    --header: #10224F; --header-2: #0C1A3E;
    --sombra: 0 1px 0 rgba(255,255,255,.03) inset, 0 6px 18px rgba(0,0,0,.35);
    --sombra-alta: 0 12px 34px rgba(0,0,0,.5);
    --pill: rgba(250,203,5,.16);
    --logo-tinta: #FFFFFF;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --c-fondo: 15 18 23;   --c-panel: 27 32 40;    --c-panel2: 36 42 51;
  --c-line: 51 59 71;    --c-ink: 236 239 244;   --c-mute: 154 163 178;
  --c-acento: 250 203 5; --c-good: 95 179 127;   --c-warn: 224 160 64;
  --c-bad: 232 106 85;   --c-s1: 214 160 20;     --c-s2: 96 156 214;
  --header: #10224F; --header-2: #0C1A3E;
  --sombra: 0 1px 0 rgba(255,255,255,.03) inset, 0 6px 18px rgba(0,0,0,.35);
  --sombra-alta: 0 12px 34px rgba(0,0,0,.5);
  --pill: rgba(250,203,5,.16);
  --logo-tinta: #FFFFFF;
  color-scheme: dark;
}
[data-app="combustible"]   { --app: #F87171; }
[data-app="compras"]       { --app: #F7C600; }
[data-app="mantenimiento"] { --app: #FB923C; }
[data-app="inventario"]    { --app: #34D399; }
[data-app="acceso"]        { --app: #38BDF8; }
[data-app="documentos"]    { --app: #A78BFA; }

/* ---------- Base ---------- */
html, body { background: rgb(var(--c-fondo)); color: rgb(var(--c-ink)); }
body { -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; transition: background-color .3s, color .3s; }
input, select, textarea { font-size: 16px; color: rgb(var(--c-ink)); } /* sin zoom automatico en iOS */
@media (min-width: 768px) { input, select, textarea { font-size: .875rem; } }
input:focus, select:focus, textarea:focus { outline: none; box-shadow: 0 0 0 2px rgb(var(--c-acento) / .9); }
input::placeholder, textarea::placeholder { color: rgb(var(--c-mute) / .8); }
select option { background: rgb(var(--c-panel)); color: rgb(var(--c-ink)); }
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }
.font-display { letter-spacing: .01em; }
.backdrop { background: rgba(8, 14, 32, .55); backdrop-filter: blur(3px); }
.tip { position: fixed; pointer-events: none; z-index: 60; }
::selection { background: rgb(var(--c-amarillo) / .45); }

/* ---------- Encabezado con franja amarilla ---------- */
.sds-header {
  background: linear-gradient(180deg, var(--header), var(--header-2));
  color: var(--header-ink); position: sticky; top: 0; z-index: 20;
  box-shadow: 0 2px 10px rgba(10, 25, 70, .25);
}
.sds-header::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 4px; background: rgb(var(--c-amarillo)); }
.sds-header .sds-app { font: 700 11px/1 'Barlow Condensed', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.75); display: flex; align-items: center; gap: 6px; }
.sds-header .sds-app::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--app); box-shadow: 0 0 0 3px color-mix(in srgb, var(--app) 30%, transparent); }
.sds-header h1, .sds-header #view-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; letter-spacing: .02em; }
.sds-header .text-mute, .sds-header .text-ink { color: rgba(255,255,255,.85) !important; }
.sds-tema { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.1); color: #fff; transition: background .2s, transform .2s; }
.sds-tema:hover { background: rgba(255,255,255,.18); }
.sds-tema:active { transform: scale(.9) rotate(-20deg); }

/* Logo inline (franjas amarillas + letras en el color del texto) */
.sds-logo-tinta { color: var(--logo-tinta); }
.sds-logo svg { display: block; height: 100%; width: auto; overflow: visible; }

/* ---------- Barra lateral (escritorio) ---------- */
.sds-side { background: rgb(var(--c-panel)); box-shadow: var(--sombra); }
.sds-side .sds-app-name { font: 800 15px/1 'Barlow Condensed', sans-serif; letter-spacing: .12em; }
#nav-desktop a { position: relative; transition: background .2s, color .2s, transform .15s; }
#nav-desktop a:active { transform: scale(.98); }
#nav-desktop a.nav-active { color: rgb(var(--c-acento)) !important; background: var(--pill) !important; font-weight: 600; }
#nav-desktop a.nav-active::before { content: ''; position: absolute; left: -16px; top: 8px; bottom: 8px; width: 4px; border-radius: 0 4px 4px 0; background: rgb(var(--c-amarillo)); }

/* ---------- Menu inferior (telefono) ---------- */
#nav-mobile { padding-bottom: env(safe-area-inset-bottom); background: rgb(var(--c-panel) / .92); backdrop-filter: blur(12px); box-shadow: 0 -4px 18px rgba(20,33,61,.08); border-top: 1px solid rgb(var(--c-line) / .6); }
#nav-mobile a { transition: color .2s; }
#nav-mobile a svg { box-sizing: content-box; padding: 4px 14px; border-radius: 999px; transition: background .25s, transform .25s; }
#nav-mobile a.nav-active { color: rgb(var(--c-acento)) !important; font-weight: 600; }
#nav-mobile a.nav-active svg { background: var(--pill); animation: sds-pop .4s cubic-bezier(.3, 1.6, .5, 1); }
#nav-mobile a:active svg { transform: scale(.88); }

/* ---------- Tarjetas con relieve ---------- */
#app .bg-panel.border, #app .bg-panel.rounded, .sds-card { box-shadow: var(--sombra); border-color: rgb(var(--c-line) / .7); }
.sds-tilt { position: relative; transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateZ(0); transition: transform .25s cubic-bezier(.2, .8, .2, 1), box-shadow .25s; will-change: transform; }
.sds-tilt.sds-tilt-on { box-shadow: var(--sombra-alta); transition: transform .08s linear, box-shadow .25s; }
.sds-tilt .sds-brillo { position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .25s;
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255,255,255,.35), transparent 55%); mix-blend-mode: soft-light; }
.sds-tilt.sds-tilt-on .sds-brillo { opacity: 1; }

/* ---------- Botones 3D ---------- */
button.bg-amber, a.bg-amber, .sds-btn {
  position: relative; overflow: hidden; color: rgb(var(--c-sobre)) !important;
  background-image: linear-gradient(180deg, rgba(255,255,255,.28), rgba(255,255,255,0) 55%);
  box-shadow: 0 3px 0 var(--boton-borde), 0 6px 14px rgba(250, 203, 5, .28);
  transition: transform .12s, box-shadow .12s, filter .2s;
}
button.bg-amber:hover, a.bg-amber:hover { filter: brightness(1.04); }
button.bg-amber:active, a.bg-amber:active { transform: translateY(3px); box-shadow: 0 0 0 var(--boton-borde), 0 2px 6px rgba(250, 203, 5, .25); }
button.bg-amber:disabled { filter: grayscale(.3); }
#app button.bg-panel2, #app [data-comb], #app [data-lleno] { transition: transform .12s, background-color .2s, border-color .2s; }
#app button.bg-panel2:active, #app [data-comb]:active, #app [data-lleno]:active { transform: scale(.97); }

/* Onda al tocar */
.sds-onda { position: absolute; border-radius: 50%; pointer-events: none; background: currentColor; opacity: .18; transform: scale(0); animation: sds-onda .55s ease-out forwards; }
@keyframes sds-onda { to { transform: scale(1); opacity: 0; } }

/* ---------- Animaciones de entrada ---------- */
@keyframes sds-sube { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes sds-pop { 0% { transform: scale(.7); } 100% { transform: scale(1); } }
@keyframes sds-fade { from { opacity: 0; } }
@keyframes sds-hoja { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.sds-entra { animation: sds-sube .42s cubic-bezier(.2, .8, .2, 1) both; animation-delay: calc(var(--i, 0) * 45ms); }
#modal-root .backdrop { animation: sds-fade .2s ease-out; }
#modal-root .backdrop > * { animation: sds-hoja .34s cubic-bezier(.2, .9, .25, 1.05); box-shadow: var(--sombra-alta); }
@keyframes toast-in { from { transform: translateY(16px) scale(.95); opacity: 0; } to { transform: none; opacity: 1; } }
.toast { animation: toast-in .3s cubic-bezier(.3, 1.4, .5, 1); box-shadow: var(--sombra-alta) !important; border-radius: 12px !important; }
.sds-cargando { position: relative; overflow: hidden; }
.sds-cargando::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgb(var(--c-acento) / .08), transparent); animation: sds-brilla 1.2s infinite; }
@keyframes sds-brilla { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
details > summary { transition: color .2s; }
details[open] > div { animation: sds-sube .3s ease-out; }

/* Aviso de version nueva */
#update-banner { color: rgb(var(--c-sobre)) !important; }

/* ---------- Inicio de sesion ---------- */
.sds-login { position: relative; min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; overflow: hidden; isolation: isolate; }
.sds-login-foto { position: absolute; inset: -4%; z-index: -2; background-size: cover; background-position: center; animation: sds-ken 22s ease-in-out infinite alternate; }
@keyframes sds-ken { from { transform: scale(1.08) translate(1%, 1%); } to { transform: scale(1) translate(-1%, -1%); } }
.sds-login::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(16, 34, 79, .82), rgba(30, 62, 150, .72) 45%, rgba(8, 16, 40, .94)); }
.sds-login-card { width: 100%; max-width: 380px; position: relative; background: rgb(var(--c-panel) / .96); border-radius: 18px; padding: 22px 22px 24px; box-shadow: 0 24px 60px rgba(0,0,0,.35); animation: sds-sube .6s .15s cubic-bezier(.2, .8, .2, 1) both; backdrop-filter: blur(10px); }
.sds-login-card::before { content: ''; position: absolute; left: 22px; right: 22px; top: 0; height: 4px; border-radius: 0 0 4px 4px; background: rgb(var(--c-amarillo)); }
.sds-login-app { font: 800 22px/1 'Barlow Condensed', sans-serif; letter-spacing: .1em; color: #fff; text-align: center; margin: 18px 0 4px; text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.sds-login-sub { color: rgba(255,255,255,.75); font-size: 13px; text-align: center; margin-bottom: 18px; }
.sds-login-pie { color: rgba(255,255,255,.55); font-size: 11px; margin-top: 18px; text-align: center; }

/* Logo 3D extruido */
.sds-logo3d { width: min(260px, 70vw); aspect-ratio: 537 / 260; perspective: 900px; cursor: grab; touch-action: pan-y; }
.sds-logo3d .sds-l3-rot { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transform: rotateX(var(--lx, 8deg)) rotateY(var(--ly, -14deg)); transition: transform .5s cubic-bezier(.2, .8, .2, 1); animation: sds-flota 6s ease-in-out infinite; }
.sds-logo3d.sds-sigue .sds-l3-rot { transition: transform .12s linear; }
@keyframes sds-flota { 0%, 100% { translate: 0 0; } 50% { translate: 0 -6px; } }
.sds-logo3d svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; backface-visibility: visible; }
.sds-logo3d .sds-l3-sombra { position: absolute; left: 10%; right: 10%; bottom: -14%; height: 12%; border-radius: 50%; background: radial-gradient(rgba(0,0,0,.45), transparent 70%); transform: translateZ(-40px); filter: blur(2px); }

/* ---------- Tanque 3D ---------- */
.sds-tanque { display: flex; align-items: center; gap: 14px; }
.sds-tanque svg { flex: none; width: 92px; height: 120px; overflow: visible; }
.sds-tanque .sds-nivel { transition: transform .7s cubic-bezier(.2, .8, .2, 1); }
.sds-tanque .sds-ola { animation: sds-ola 2.6s linear infinite; }
.sds-tanque .sds-ola2 { animation: sds-ola 3.8s linear infinite reverse; opacity: .55; }
@keyframes sds-ola { from { transform: translateX(0); } to { transform: translateX(-60px); } }
.sds-tanque .sds-pct { font: 800 30px/1 'Barlow Condensed', sans-serif; }
.sds-tanque.sds-lleno-de-mas .sds-pct { color: rgb(var(--c-bad)); }

/* ---------- Sin movimiento si el telefono lo pide ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .sds-tilt { transform: none !important; }
}