:root {
    --bg: #07111f;
    --panel: #0f1b2d;
    --panel-2: #142338;
    --line: #24364f;
    --text: #eef6ff;
    --muted: #9fb2c8;
    --accent: #38bdf8;
    --accent-2: #0ea5e9;
    --danger: #ef4444;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: radial-gradient(circle at top left, #123055, #07111f 46%, #030712);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: rgba(7, 17, 31, .96);
    border-right: 1px solid var(--line);
    padding: 24px 18px;
}

.brand {
    margin-bottom: 28px;
}

.brand-main {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: 1px;
}

.brand-sub {
    color: var(--muted);
    font-size: 13px;
    margin-top: 4px;
}

.menu {
    display: grid;
    gap: 8px;
}

.menu a {
    text-decoration: none;
    padding: 11px 12px;
    border-radius: 10px;
    color: var(--muted);
}

.menu a:hover {
    background: var(--panel-2);
    color: var(--text);
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: 70px;
    border-bottom: 1px solid var(--line);
    background: rgba(15, 27, 45, .88);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
}

.userbox {
    color: var(--muted);
    font-size: 14px;
}

.userbox a {
    margin-left: 14px;
    color: var(--accent);
    text-decoration: none;
}

.hero {
    margin: 28px;
    padding: 28px;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(15, 27, 45, .96), rgba(20, 35, 56, .96));
    border-radius: 18px;
}

.hero h1 {
    margin: 0 0 10px;
    font-size: 30px;
}

.hero p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    max-width: 900px;
}

.stats {
    margin: 0 28px 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
}

.stats div {
    background: rgba(15, 27, 45, .88);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
}

.stats span {
    font-size: 28px;
    font-weight: 800;
    display: block;
}

.stats small {
    color: var(--muted);
}

.module-grid {
    margin: 0 28px 28px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.module-card {
    background: rgba(15, 27, 45, .9);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 20px;
    min-height: 170px;
}

.module-card:hover {
    border-color: var(--accent);
    background: rgba(20, 35, 56, .96);
}

.module-card h2 {
    margin: 0 0 10px;
    font-size: 20px;
}

.module-card p {
    color: var(--muted);
    line-height: 1.45;
    min-height: 58px;
}

.module-card a,
.back-link {
    display: inline-block;
    background: var(--accent);
    color: #03121f;
    text-decoration: none;
    font-weight: 800;
    padding: 9px 12px;
    border-radius: 10px;
}

.back-link {
    margin-left: 28px;
}

.footer {
    margin-top: auto;
    border-top: 1px solid var(--line);
    padding: 20px 28px;
    color: var(--muted);
    font-size: 13px;
}

.login-body {
    display: grid;
    place-items: center;
    min-height: 100vh;
}

.login-card {
    width: min(420px, calc(100% - 32px));
    background: rgba(15, 27, 45, .94);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 30px;
}

.login-brand {
    font-size: 30px;
    font-weight: 900;
}

.login-subtitle {
    color: var(--muted);
    margin: 5px 0 24px;
}

.login-card label {
    display: block;
    margin: 14px 0 7px;
    color: var(--muted);
}

.login-card input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #07111f;
    color: var(--text);
    padding: 12px;
}

.login-card button {
    width: 100%;
    margin-top: 20px;
    border: 0;
    border-radius: 10px;
    background: var(--accent);
    color: #03121f;
    padding: 12px;
    font-weight: 900;
    cursor: pointer;
}

.alert {
    background: rgba(239, 68, 68, .14);
    border: 1px solid rgba(239, 68, 68, .5);
    color: #fecaca;
    padding: 12px;
    border-radius: 10px;
}

.hint {
    margin-top: 18px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

@media (max-width: 760px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        width: 100%;
    }

    .topbar {
        height: auto;
        gap: 10px;
        align-items: flex-start;
        flex-direction: column;
        padding: 18px;
    }
}


/* Release 1.0 - proveedores */
.conty-panel { margin: 0 28px 28px; background: rgba(15,27,45,.9); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.search-form { margin-bottom: 18px; }
.search-form input { width: 100%; max-width: 620px; border: 1px solid var(--line); border-radius: 12px; background: #07111f; color: var(--text); padding: 13px 14px; font-size: 16px; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { border-bottom: 1px solid var(--line); padding: 11px 10px; text-align: left; vertical-align: middle; }
.data-table th { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.data-table small { display:block; color: var(--muted); margin-top: 3px; }
.status { display:inline-block; border:1px solid var(--line); border-radius:999px; padding:5px 9px; font-size:12px; color:var(--muted); background:rgba(255,255,255,.04); }
.status-activo,.status-vigente { color:#bbf7d0; border-color:rgba(34,197,94,.5); background:rgba(34,197,94,.12); }
.status-vencido,.status-suspendido { color:#fecaca; border-color:rgba(239,68,68,.5); background:rgba(239,68,68,.12); }
.status-pendiente,.status-observado { color:#fde68a; border-color:rgba(245,158,11,.5); background:rgba(245,158,11,.12); }
.small-button,.primary-button,.external-link { display:inline-block; border:0; border-radius:10px; background:var(--accent); color:#03121f; padding:8px 11px; font-weight:800; text-decoration:none; cursor:pointer; }
.external-link { margin-top:10px; background:var(--panel-2); color:var(--text); border:1px solid var(--line); }
.primary-button { margin-top:18px; padding:12px 16px; }
.provider-head { display:flex; justify-content:space-between; gap:16px; align-items:flex-start; margin-bottom:18px; }
.provider-head h2 { margin:0 0 5px; }
.provider-head p { margin:0; color:var(--muted); }
.compact { margin-left:0 !important; }
.check-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap:16px; }
.provider-form fieldset { border:1px solid var(--line); border-radius:14px; padding:16px; background:rgba(7,17,31,.52); }
.provider-form legend { padding:0 7px; font-weight:900; }
.provider-form label { display:block; color:var(--muted); margin:12px 0 6px; }
.provider-form input,.provider-form select,.provider-form textarea { width:100%; border:1px solid var(--line); border-radius:10px; background:#07111f; color:var(--text); padding:10px; }
.provider-form textarea { min-height:86px; resize:vertical; }
.notice { background:rgba(34,197,94,.12); border:1px solid rgba(34,197,94,.45); color:#bbf7d0; padding:12px; border-radius:10px; margin-bottom:16px; }
.muted { color: var(--muted); }