/* ============================================================
   AKJ CorreoADM — Estilos
   Estética: industrial/utilitarian con acento naranja AKJ
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
    --bg:         #0f1117;
    --bg2:        #181c27;
    --bg3:        #1e2335;
    --border:     #2a2f45;
    --accent:     #ff6b2b;
    --accent2:    #ff8c5a;
    --text:       #e8eaf0;
    --text2:      #8b90a8;
    --success:    #2ecc71;
    --warning:    #f39c12;
    --danger:     #e74c3c;
    --info:       #3498db;
    --radius:     6px;
    --font:       'IBM Plex Sans', sans-serif;
    --mono:       'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

/* ---- LAYOUT ---- */
.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--bg2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo .brand {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 2px;
}

.sidebar-logo .sub {
    font-size: 10px;
    color: var(--text2);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 2px;
}

.sidebar-domain {
    padding: 12px 20px;
    background: var(--bg3);
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent2);
}

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-label {
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text2);
    padding: 12px 20px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text2);
    font-size: 13px;
    transition: all 0.15s;
    border-left: 3px solid transparent;
    cursor: pointer;
}

.nav-item:hover, .nav-item.active {
    color: var(--text);
    background: var(--bg3);
    border-left-color: var(--accent);
}

.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text2);
    font-size: 13px;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 0;
    transition: color 0.15s;
}
.logout-btn:hover { color: var(--danger); }

.main-content {
    margin-left: 240px;
    flex: 1;
    padding: 32px;
    max-width: calc(100vw - 240px);
}

/* ---- TOPBAR ---- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.page-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
}

.page-title span {
    color: var(--accent);
    font-family: var(--mono);
}

/* ---- CARDS ---- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.card-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.card-stat .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text2);
}

.card-stat .value {
    font-family: var(--mono);
    font-size: 28px;
    font-weight: 500;
    color: var(--accent);
}

.card-stat .sub {
    font-size: 12px;
    color: var(--text2);
}

/* ---- PROGRESS BAR ---- */
.progress-wrap { margin-top: 8px; }
.progress-bar-bg {
    background: var(--bg3);
    border-radius: 999px;
    height: 6px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: var(--accent);
    transition: width 0.4s ease;
}
.progress-bar-fill.warn { background: var(--warning); }
.progress-bar-fill.danger { background: var(--danger); }

/* ---- TABLA ---- */
.table-wrap {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.table-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text2);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    text-align: left;
    padding: 10px 20px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text2);
    border-bottom: 1px solid var(--border);
    font-weight: 500;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }

tbody td {
    padding: 12px 20px;
    color: var(--text);
    font-size: 13px;
}

.mono { font-family: var(--mono); font-size: 12px; }

/* ---- BADGES ---- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
}
.badge-success  { background: rgba(46,204,113,.15); color: var(--success); }
.badge-warning  { background: rgba(243,156,18,.15); color: var(--warning); }
.badge-danger   { background: rgba(231,76,60,.15);  color: var(--danger);  }
.badge-info     { background: rgba(52,152,219,.15); color: var(--info);    }
.badge-neutral  { background: var(--bg3); color: var(--text2); }

/* ---- BOTONES ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-family: var(--font);
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent2); color: #fff; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
    background: rgba(231,76,60,.1);
    border: 1px solid rgba(231,76,60,.3);
    color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-success {
    background: rgba(46,204,113,.1);
    border: 1px solid rgba(46,204,113,.3);
    color: var(--success);
}
.btn-success:hover { background: var(--success); color: #fff; }

.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ---- FORMULARIOS ---- */
.form-group { margin-bottom: 16px; }

label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text2);
    margin-bottom: 6px;
}

input[type=text],
input[type=email],
input[type=password],
input[type=number],
select,
textarea {
    width: 100%;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 9px 12px;
    font-family: var(--font);
    font-size: 13px;
    transition: border-color 0.15s;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
}

select option { background: var(--bg2); }

/* ---- ALERTAS ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: rgba(46,204,113,.1); border: 1px solid rgba(46,204,113,.3); color: var(--success); }
.alert-error   { background: rgba(231,76,60,.1);  border: 1px solid rgba(231,76,60,.3);  color: var(--danger);  }
.alert-warning { background: rgba(243,156,18,.1); border: 1px solid rgba(243,156,18,.3); color: var(--warning); }
.alert-info    { background: rgba(52,152,219,.1); border: 1px solid rgba(52,152,219,.3); color: var(--info);    }

/* ---- MODAL ---- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.7);
    z-index: 999;
    align-items: center;
    justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    width: 100%;
    max-width: 440px;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ---- LOGIN PAGE ---- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(255,107,43,.05) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(255,107,43,.03) 0%, transparent 50%);
}

.login-box {
    width: 100%;
    max-width: 380px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}

.login-brand {
    text-align: center;
    margin-bottom: 32px;
}

.login-brand .akj {
    font-family: var(--mono);
    font-size: 32px;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 4px;
}

.login-brand .product {
    font-size: 12px;
    color: var(--text2);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ---- SOLICITUDES ---- */
.solicitud-item {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.solicitud-icon {
    font-size: 24px;
    width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.solicitud-info { flex: 1; }
.solicitud-info .titulo { font-weight: 500; margin-bottom: 2px; }
.solicitud-info .meta { font-size: 12px; color: var(--text2); }

.solicitud-actions { display: flex; gap: 8px; }

/* ---- EMPTY STATE ---- */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text2);
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state .msg  { font-size: 14px; }

/* ---- RESPONSIVE básico ---- */
@media (max-width: 768px) {
    .sidebar { width: 100%; height: auto; position: relative; }
    .main-content { margin-left: 0; padding: 16px; max-width: 100%; }
    .cards-grid { grid-template-columns: 1fr 1fr; }
}