/* ==========================================================
   KPI Portal - estilos base (etapa 1)
   Todos los colores viven en :root: para cambiar la paleta
   basta con editar estas variables.
   ========================================================== */

:root {
    /* Identidad */
    --primary: #1F3A5F;      /* azul marino: barra superior, titulos, anillos */
    --accent: #2A9D8F;       /* verde azulado: botones y enlaces */
    --accent-dark: #21796E;

    /* Superficies y texto */
    --bg: #F4F6F8;
    --surface: #FFFFFF;
    --text: #1F2933;
    --muted: #6B7785;
    --border: #D9DFE5;
    --table-head: #EAEFF4;

    /* Semaforo */
    --super: #1B7A4B;        /* superverde: verde mas profundo */
    --green: #2E9E6B;
    --yellow: #E9A820;
    --red: #D64545;
    --gray: #B8C0CC;
    --track: #E4E9EF;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: var(--accent-dark); }

h1, h2, h3 { color: var(--primary); }

.container { max-width: 1150px; margin: 24px auto; padding: 0 24px; }
.muted { color: var(--muted); font-size: 0.9em; }

/* Barra superior */
.topbar {
    display: flex; align-items: center; gap: 20px;
    background: var(--primary); color: #fff; padding: 12px 24px;
}
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav-right form { margin: 0; }

/* Botones */
button, .btn {
    background: var(--accent); color: #fff; border: 0; border-radius: 6px;
    padding: 8px 14px; font: inherit; cursor: pointer; text-decoration: none;
    display: inline-block;
}
button:hover, .btn:hover { background: var(--accent-dark); }
.btn-light { background: transparent; border: 1px solid #fff; padding: 4px 10px; }
.btn-light:hover { background: rgba(255,255,255,.15); }
.btn-link { background: none; color: var(--accent-dark); padding: 0; text-decoration: underline; }
.btn-link:hover { background: none; }

/* Formularios */
input[type=text], input[type=password], input[type=date], select {
    padding: 8px; border: 1px solid var(--border); border-radius: 6px;
    font: inherit; background: var(--surface);
}
.inline-form { display: flex; gap: 10px; align-items: center; margin: 12px 0; flex-wrap: wrap; }
.form-grid {
    display: grid; grid-template-columns: 260px minmax(0, 420px);
    gap: 12px 16px; align-items: center; max-width: 760px;
}
.form-grid label { font-weight: 600; }
.form-help, .form-actions { grid-column: 1 / -1; }
.form-help { background: var(--table-head); padding: 10px 12px; border-radius: 6px; font-size: 0.9em; }
.form-actions { display: flex; gap: 14px; align-items: center; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; max-width: 760px; }
.alert-error { background: var(--red); color: #fff; }

/* Tablas */
.table { width: 100%; border-collapse: collapse; background: var(--surface); }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { background: var(--table-head); color: var(--primary); }
.row-inactive { color: var(--muted); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.actions form { margin: 0; }

/* Tarjetas */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.login-page { display: grid; place-items: center; min-height: 100vh; }
.login-card { width: 340px; }
.login-card form { display: grid; gap: 8px; }

/* Dashboard */
.overall { display: flex; gap: 24px; align-items: center; margin: 16px 0 24px; }
.ring-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; margin-bottom: 24px; }
.ring-card { text-align: center; text-decoration: none; color: inherit; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.ring-card:hover { border-color: var(--accent); }

.ring-track { stroke: var(--track); }
.ring-super { stroke: var(--super); }
.ring-green { stroke: var(--green); }
.ring-yellow { stroke: var(--yellow); }
.ring-red { stroke: var(--red); }
.ring-none { stroke: var(--gray); }
.ring-center { font-size: 7px; font-weight: 600; fill: var(--primary); }

.legend { list-style: none; margin: 0; padding: 0; font-size: 0.85em; text-align: left; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }
.dot-super { background: var(--super); }
.dot-green { background: var(--green); }
.dot-plan { background: var(--primary); }
.dot-yellow { background: var(--yellow); }
.dot-red { background: var(--red); }
.dot-none { background: var(--gray); }

.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 0.85em; font-weight: 600; }
.badge-super { background: var(--super); color: #fff; }
.badge-green { background: var(--green); color: #fff; }
.badge-yellow { background: var(--yellow); color: #3b2a00; }
.badge-red { background: var(--red); color: #fff; }
.badge-none { background: var(--gray); color: #1F2933; }

/* ----------------------------------------------------------
   Trimestres: tarjetas resumen, rejilla semanal y graficas
   ---------------------------------------------------------- */
.alert-ok { background: var(--green); color: #fff; }
.alert-warn { background: #FFF4D6; color: #3b2a00; border: 1px solid var(--yellow); }

.summary { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin: 16px 0; }
.summary .card { padding: 12px; }

.table-scroll { overflow-x: auto; margin: 12px 0; }
.grid-table th, .grid-table td { text-align: center; white-space: nowrap; padding: 6px 8px; }
.grid-table th:first-child { text-align: left; }

.cell-super { background: var(--super); color: #fff; font-weight: 600; }
.cell-green { background: var(--green); color: #fff; font-weight: 600; }
.cell-yellow { background: var(--yellow); color: #3b2a00; font-weight: 600; }
.cell-red { background: var(--red); color: #fff; font-weight: 600; }
.cell-none { background: #F0F2F5; color: var(--muted); }

.plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; max-width: 760px; margin-bottom: 12px; }
.plan-grid label { display: flex; flex-direction: column; font-size: 0.85em; color: var(--muted); }
.plan-grid input { width: 100%; }

.btn-light-dark { background: var(--table-head); color: var(--primary); border: 1px solid var(--border); }
.btn-light-dark:hover { background: var(--border); }

/* Graficas SVG */
.chart { width: 100%; max-width: 720px; height: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.chart .grid { stroke: var(--track); stroke-width: 1; }
.chart .baseline { stroke: var(--muted); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 10px; }
.chart .plan-line { stroke: var(--primary); stroke-width: 2; }
.chart .plan-dot { fill: var(--primary); }
.chart .threshold { stroke-width: 1; stroke-dasharray: 4 3; }
.threshold-super { stroke: var(--super); }
.threshold-green { stroke: var(--green); }
.threshold-yellow { stroke: var(--yellow); }
.bar-super { fill: var(--super); }
.bar-green { fill: var(--green); }
.bar-yellow { fill: var(--yellow); }
.bar-red { fill: var(--red); }
.bar-none { fill: var(--gray); }
.legend-inline { display: flex; gap: 16px; flex-wrap: wrap; margin: 8px 0 20px; }

/* ----------------------------------------------------------
   Selector de ano / trimestre, soportes y Semana en sincronia
   ---------------------------------------------------------- */
.qnav { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 12px 0; }
.qnav-box {
    display: flex; align-items: center; gap: 14px;
    padding: 8px 14px; background: var(--surface);
    border: 1.5px solid var(--primary); border-radius: 8px; color: var(--primary);
}
.qnav-box a, .qnav-off { font-size: 1.5em; line-height: 1; text-decoration: none; color: var(--primary); }
.qnav-box a:hover { color: var(--accent); }
.qnav-off { opacity: .25; }

.ring-selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.sync-strip { margin: 12px 0; }

/* Soportes: se ven dentro de la pagina, al ancho de su contenedor */
.support { margin: 12px 0; }
.support figcaption { font-size: 0.8em; color: var(--muted); }
.support-img { display: block; max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 6px; }
.support-pdf { display: block; width: 100%; height: 520px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.support-item h3 { margin-top: 0; }
.support-item { margin-bottom: 14px; }

textarea {
    width: 100%; padding: 8px; border: 1px solid var(--border); border-radius: 6px;
    font: inherit; background: var(--surface); resize: vertical;
}
.stack-form { display: grid; gap: 8px; max-width: 760px; }
.stack-form label { font-weight: 600; margin-top: 6px; }

.sync-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-bottom: 24px; }
.sync-card h3 { margin: 0 0 6px; }
.sync-card h4 { margin: 12px 0 4px; color: var(--primary); font-size: 0.9em; }
.sync-card ul { margin: 0; padding-left: 18px; }

/* Pestanas del dashboard */
.tabs { display: flex; gap: 4px; margin: 14px 0 6px; border-bottom: 2px solid var(--border, #d5dde5); }
.tab { padding: 8px 18px; text-decoration: none; color: inherit; border-radius: 6px 6px 0 0; font-weight: 600; margin-bottom: -2px; border-bottom: 3px solid transparent; }
.tab:hover { background: rgba(27, 127, 134, 0.08); }
.tab-active { color: var(--accent-dark); border-bottom-color: var(--accent); }