:root {
    --bg: #0f1420;
    --bg-soft: #161d2d;
    --panel: #1b2436;
    --panel-alt: #212c42;
    --border: #2c3852;
    --text: #e8edf7;
    --text-dim: #97a3bb;
    --accent: #4c8dff;
    --accent-strong: #2f6fe4;
    --ok: #35c98a;
    --warn: #f2b53c;
    --bad: #f26363;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; color: #cdd8ee; }

/* ---------------------------------------------------------------- topbar */

.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 20px; }

.topnav { display: flex; flex-wrap: wrap; gap: 14px; margin-left: auto; }
.topnav a { color: var(--text-dim); font-size: 14px; }
.topnav a:hover { color: var(--text); text-decoration: none; }
.nav-divider { width: 1px; background: var(--border); }

.topuser { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.username { font-size: 14px; color: var(--text-dim); }
.link-quiet { color: var(--text-dim); font-size: 13px; }

.badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
}
.badge-super { background: rgba(76, 141, 255, .18); color: #9dc0ff; }
.badge-admin { background: rgba(53, 201, 138, .16); color: #7fe0b6; }

/* ------------------------------------------------------------------ page */

.page { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; }

.hero {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}
.hero h1 { margin: 4px 0 6px; font-size: 26px; }
.eyebrow { margin: 0; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }
.lead { margin: 0; color: var(--text-dim); }

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 18px;
}
.panel-tight { padding: 14px 18px; }
.panel h2 { margin: 0 0 10px; font-size: 17px; }
.panel h3 { margin: 16px 0 8px; font-size: 14px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }
.panel-highlight { border-color: var(--accent-strong); background: var(--panel-alt); }
.panel-danger { border-color: rgba(242, 99, 99, .45); }
.panel-centered { max-width: 480px; margin: 40px auto; }

.panel-head { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: flex-start; }
.panel-actions { display: flex; gap: 8px; align-items: center; }

.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { text-align: center; }
.stat h3 { margin: 0 0 6px; font-size: 12px; }
.stat p { margin: 0; font-size: 26px; font-weight: 700; }
.stat .stat-small { font-size: 14px; font-weight: 500; color: var(--text-dim); }
.stat-ok p { color: var(--ok); }
.stat-warn p { color: var(--warn); }
.stat-bad p { color: var(--bad); }

.mini-stats { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--text-dim); margin: 10px 0; }

.meta { color: var(--text-dim); font-size: 13px; }
.dim { color: var(--text-dim); }
.small { font-size: 12.5px; }

/* ----------------------------------------------------------------- lists */

.candidate-list { margin: 10px 0; padding-left: 22px; }
.candidate-list li { margin: 4px 0; }
.candidate-list-large { font-size: 17px; }
.candidate-list-large li { margin: 8px 0; }
.candidate-name { font-weight: 600; }

.chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 0; padding: 0; list-style: none; }
.chip {
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 11px;
    font-size: 13px;
}

.list-compact { margin: 8px 0 0; padding-left: 18px; font-size: 13px; }
.list-compact li { margin: 4px 0; }

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(151, 163, 187, .18);
    color: var(--text-dim);
}
.tag-ok { background: rgba(53, 201, 138, .18); color: #7fe0b6; }
.tag-warn { background: rgba(242, 181, 60, .18); color: #f4cd7c; }
.tag-bad { background: rgba(242, 99, 99, .18); color: #f79b9b; }

/* ---------------------------------------------------------------- tables */

.table-scroll { overflow-x: auto; }
.table-tall { max-height: 520px; overflow-y: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
tbody tr:hover { background: rgba(255, 255, 255, .02); }
td.actions { white-space: nowrap; }
td.actions form { display: inline-block; margin-left: 4px; }

/* ----------------------------------------------------------------- forms */

label { display: block; margin: 12px 0 5px; font-size: 13px; color: var(--text-dim); }
label.checkbox { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
label.checkbox input { margin: 0; }
.checkbox-tight { margin: 0; }

input[type="text"], input[type="password"], input[type="number"], select, textarea {
    width: 100%;
    padding: 9px 11px;
    background: #0f1725;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(76, 141, 255, .45); outline-offset: 0; border-color: var(--accent); }
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.field-row label:first-child { margin-top: 8px; }
.inline-forms { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.inline-forms form { margin: 0; }

.btn {
    display: inline-block;
    margin-top: 12px;
    padding: 9px 15px;
    background: var(--panel-alt);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}
.btn:hover { background: #2a3752; text-decoration: none; }
.btn-primary { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { background: transparent; }
.btn-danger { background: rgba(242, 99, 99, .16); border-color: rgba(242, 99, 99, .5); color: #f79b9b; }
.btn-danger:hover { background: rgba(242, 99, 99, .28); }
.btn-sm { padding: 5px 10px; font-size: 13px; margin-top: 8px; }

.login-card form { margin-top: 10px; }

/* --------------------------------------------------------------- members */

.member-rows { display: flex; flex-direction: column; gap: 6px; }
.member-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    border-bottom: 1px solid var(--border);
}
.member-row-head { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-dim); border-bottom: 1px solid var(--border); }
.member-row-head span { flex: 1; }
.member-row-head span:nth-child(2),
.member-row-head span:nth-child(4),
.member-row-head span:nth-child(5) { flex: 0 0 96px; }
.member-row-head span:nth-child(6) { flex: 0 0 120px; }
.member-row.row-muted { opacity: .55; }

.member-form { display: flex; align-items: center; gap: 8px; flex: 1; flex-wrap: wrap; }
.member-form .cell { flex: 1; min-width: 110px; }
.member-form .cell:nth-of-type(2) { flex: 0 0 90px; min-width: 90px; }
.member-form .cell-center { flex: 0 0 60px; min-width: 60px; text-align: center; }
.member-form .cell-meta { flex: 0 0 120px; min-width: 120px; line-height: 1.3; }
.member-form .cell-actions { flex: 0 0 auto; }

/* --------------------------------------------------------------- WhatsApp */

.wa-status { display: flex; flex-wrap: wrap; gap: 30px; margin-bottom: 12px; }

/* El QR llega como medios bloques Unicode: para que sea escaneable, las celdas
   deben quedar pegadas, sin interlineado ni espaciado entre caracteres. */
.wa-qr {
    display: inline-block;
    background: #fff;
    color: #000;
    padding: 14px;
    border-radius: 8px;
    font-family: "DejaVu Sans Mono", "Menlo", "Consolas", monospace;
    font-size: 11px;
    line-height: 1;
    letter-spacing: 0;
    white-space: pre;
    overflow-x: auto;
    max-width: 100%;
}

.wa-code {
    display: inline-block;
    background: var(--panel-alt);
    border: 1px solid var(--accent-strong);
    border-radius: 8px;
    padding: 12px 22px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: .12em;
    margin: 10px 0;
}

.wa-log {
    background: #0f1725;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    font-size: 12px;
    white-space: pre-wrap;
    max-height: 200px;
    overflow-y: auto;
    color: var(--text-dim);
}

.wa-assign { display: flex; gap: 6px; align-items: center; }
.wa-assign select { min-width: 150px; }
.wa-assign .btn { margin-top: 0; }

/* Identificador de grupo copiable */
.jid-cell { display: flex; gap: 6px; align-items: center; }
.jid-cell .btn { margin-top: 0; white-space: nowrap; }
.jid-cell .btn.is-copied { background: rgba(53, 201, 138, .2); border-color: rgba(53, 201, 138, .5); color: #7fe0b6; }

.jid-field {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12.5px;
    min-width: 210px;
    padding: 6px 8px;
    cursor: text;
}

.table-groups td { vertical-align: middle; }

/* Instrucciones plegables de importacion */
.howto {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 10px;
    background: var(--panel-alt);
}
.howto summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.howto p, .howto ol { margin: 8px 0; }
.howto .steps { padding-left: 20px; font-size: 13.5px; }
.howto .steps li { margin: 4px 0; }
kbd {
    background: #0f1725;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
}
.member-form .btn { margin-top: 0; }
.member-delete { margin: 0; }
.member-delete .btn { margin-top: 0; }

.assignment-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-top: 14px;
    background: var(--panel-alt);
}
.assignment-head { display: flex; gap: 10px; align-items: baseline; }

.user-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-top: 14px;
    background: var(--panel-alt);
}
.user-head { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; }
.user-actions { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.user-actions form { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.user-actions label { margin-bottom: 4px; }
.user-actions .btn { margin-top: 0; }

/* ---------------------------------------------------------------- flashes */

.flash-stack { margin-bottom: 16px; }
.flash {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 10px;
    font-size: 14px;
    border: 1px solid transparent;
}
.flash-success { background: rgba(53, 201, 138, .14); border-color: rgba(53, 201, 138, .4); color: #a6ecc9; }
.flash-warning { background: rgba(242, 181, 60, .14); border-color: rgba(242, 181, 60, .4); color: #f7d99b; }
.flash-error   { background: rgba(242, 99, 99, .14); border-color: rgba(242, 99, 99, .45); color: #f9b6b6; }
.flash-info    { background: rgba(76, 141, 255, .14); border-color: rgba(76, 141, 255, .4); color: #b3cfff; }

/* ----------------------------------------------------------------- audit */

.audit-list { list-style: none; margin: 0; padding: 0; }
.audit-item {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: baseline;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
}
.audit-item:last-child { border-bottom: 0; }
.audit-item code { flex: 0 0 210px; color: var(--text-dim); }
.audit-fail { color: #f9b6b6; }
.audit-warn { color: #f7d99b; }

/* ---------------------------------------------------------------- footer */

.footer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
    max-width: 1180px;
    margin: 0 auto;
    padding: 16px 20px 30px;
    color: var(--text-dim);
    font-size: 12px;
    border-top: 1px solid var(--border);
}

@media (max-width: 720px) {
    .topnav { width: 100%; margin-left: 0; }
    .member-form .cell { flex: 1 1 100%; }
    .audit-item code { flex: 1 1 100%; }
}

/* ------------------------------------------------------------- Manual */

.guide-toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 30px; }
.guide-toc li { margin: 4px 0; break-inside: avoid; }

.guide-steps { margin: 0; padding-left: 0; list-style: none; counter-reset: paso; }
.guide-steps > li {
    counter-increment: paso;
    position: relative;
    padding: 0 0 14px 44px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.guide-steps > li:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.guide-steps > li::before {
    content: counter(paso);
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent-strong);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.guide-steps h3 { margin: 4px 0 6px; font-size: 15px; color: var(--text); text-transform: none; letter-spacing: 0; }
.guide-steps p, .guide-steps ul { margin: 6px 0; }
.guide-steps ul { padding-left: 20px; }

.guide-list { padding-left: 20px; }
.guide-list li { margin: 6px 0; }

.callout {
    border-left: 3px solid var(--accent);
    background: var(--panel-alt);
    border-radius: 0 8px 8px 0;
    padding: 12px 16px;
    margin: 14px 0;
}
.callout-warn { border-left-color: var(--warn); }

.faq details {
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
.faq summary:hover { color: var(--accent); }
.faq details p { margin: 8px 0 4px; }

@media (max-width: 720px) {
    .guide-toc ol { columns: 1; }
}

@media print {
    .topbar, .footer, .hero .btn, .guide-toc { display: none; }
    body { background: #fff; color: #000; }
    .panel { border: 1px solid #ccc; background: #fff; break-inside: avoid; }
    .callout { background: #f4f4f4; }
    .faq details { display: block; }
    .faq details > summary { list-style: none; }
    a { color: #000; text-decoration: underline; }
}
