/* Diseño mobile-first: botones grandes, texto legible, mínimo scroll */

:root {
    --azul: #1e88e5;
    --rojo: #e53935;
    --verde: #2e7d32;
    --fondo: #0d1b2a;
    --tarjeta: #16283d;
    --texto: #f2f5f8;
    --texto-suave: #a9bacb;
    --borde: #24405c;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--fondo);
    color: var(--texto);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 18px;
    -webkit-tap-highlight-color: transparent;
}

#app {
    max-width: 480px;
    margin: 0 auto;
    padding: 16px 16px 90px;
    min-height: 100vh;
}

h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 19px; margin: 20px 0 10px; }
p { line-height: 1.4; }

.tarjeta {
    background: var(--tarjeta);
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 14px;
}

.btn {
    display: block;
    width: 100%;
    padding: 16px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    background: var(--azul);
    color: white;
    text-align: center;
    cursor: pointer;
    margin-bottom: 10px;
    text-decoration: none;
}
.btn:active { opacity: 0.8; }
.btn.rojo { background: var(--rojo); }
.btn.verde { background: var(--verde); }
.btn.secundario { background: transparent; border: 2px solid var(--azul); color: var(--azul); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

input, select {
    width: 100%;
    padding: 14px;
    font-size: 18px;
    border-radius: 10px;
    border: 1px solid var(--borde);
    background: #0d1b2a;
    color: var(--texto);
    margin-bottom: 12px;
}
label { font-size: 15px; color: var(--texto-suave); display: block; margin-bottom: 4px; }

.fila { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--borde); }
.fila:last-child { border-bottom: none; }

.chip { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.chip.ok { background: rgba(46,125,50,0.25); color: #7fd487; }
.chip.pendiente { background: rgba(229,57,53,0.25); color: #ff8a80; }
.chip.espera { background: rgba(251,192,45,0.25); color: #ffd95a; }

.vacio { text-align: center; color: var(--texto-suave); padding: 40px 10px; }

table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { padding: 8px 6px; text-align: center; border-bottom: 1px solid var(--borde); }
th { color: var(--texto-suave); font-weight: 600; }
td:first-child, th:first-child { text-align: left; }

nav.tabs {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--tarjeta);
    border-top: 1px solid var(--borde);
    display: flex;
    max-width: 480px;
    margin: 0 auto;
}
nav.tabs button {
    flex: 1;
    background: none;
    border: none;
    color: var(--texto-suave);
    padding: 12px 4px 8px;
    font-size: 13px;
    cursor: pointer;
}
nav.tabs button.activa { color: var(--azul); font-weight: 700; }
nav.tabs .icono { display: block; font-size: 22px; margin-bottom: 2px; }

.contador-grande { font-size: 46px; font-weight: 800; text-align: center; margin: 6px 0; }
.subtexto { text-align: center; color: var(--texto-suave); margin-bottom: 16px; }

.top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.top-bar .salir { color: var(--texto-suave); font-size: 14px; background: none; border: none; }