/* SFTP Admin — Dark Theme */
:root {
    --brand: #0057A8;
    --brand2: #003D7A;
    --brand3: #0078D4;
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface2: #22252f;
    --border: #2d3140;
    --border2: #3a3f52;
    --text: #e8eaf0;
    --text2: #9ea3b5;
    --text3: #6b7185;
    --accent: #e8400e;
    --green: #16a34a;
    --yellow: #ca8a04;
    --red: #dc2626;
    --font: 'Inter', system-ui, sans-serif;
    --radius: 6px;
    --shadow: 0 2px 12px rgba(0,0,0,.4);
    /* Stacking context: cualquier overlay flotante debe usar una de estas
       variables — evita conflictos con futuros componentes. Toasts > modals. */
    --z-modal: 1000;
    --z-toast: 2000;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    line-height: 1.5;
    min-height: 100vh;
}
a { color: var(--brand3); text-decoration: none }
button { cursor: pointer; font-family: var(--font); font-size: 13px }
input, select, textarea { font-family: var(--font); font-size: 13px }

/* ── Login ──────────────────────────────────────────────── */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; width: 380px; max-width: 95vw; box-shadow: var(--shadow); overflow: hidden }
.login-header { background: linear-gradient(135deg, #002855, #0057A8); padding: 28px 32px; color: #fff }
.login-header h1 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px }
.login-header p { font-size: 12px; color: rgba(255,255,255,.7); margin-top: 6px }
.login-body { padding: 28px 32px }
.login-body label { display: block; font-size: 11px; font-weight: 600; color: var(--text2); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .5px }
.login-body input { width: 100%; padding: 10px 12px; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); margin-bottom: 16px; outline: none; transition: border-color .2s }
.login-body input:focus { border-color: var(--brand3) }
.login-body .btn-login { width: 100%; padding: 11px; background: var(--brand); color: #fff; border: none; border-radius: var(--radius); font-weight: 600; font-size: 14px; transition: background .2s }
.login-body .btn-login:hover { background: var(--brand3) }
.login-error { color: var(--red); font-size: 12px; margin-bottom: 12px; display: none }

/* ── App Shell ──────────────────────────────────────────── */
.app { display: none; min-height: 100vh }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 0 24px; height: 52px; background: var(--surface); border-bottom: 1px solid var(--border) }
.topbar h1 { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; color: var(--text) }
.topbar h1 i { color: var(--brand3) }
.topbar-right { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text2) }
.btn-logout { background: none; border: 1px solid var(--border); color: var(--text2); padding: 5px 12px; border-radius: var(--radius); font-size: 12px; transition: all .2s }
.btn-logout:hover { border-color: var(--red); color: var(--red) }

/* ── Tabs ───────────────────────────────────────────────── */
.tabs { display: flex; gap: 0; background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; overflow-x: auto }
.tab { padding: 12px 18px; background: none; border: none; color: var(--text3); font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 6px; border-bottom: 2px solid transparent; transition: all .2s; white-space: nowrap }
.tab:hover { color: var(--text2) }
.tab.active { color: var(--brand3); border-bottom-color: var(--brand3) }

/* ── Content ────────────────────────────────────────────── */
.content { padding: 24px; max-width: 1400px }
.panel { display: none }
.panel.active { display: block }

/* ── Cards ──────────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 20px }
.card-header { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between }
.card-header h2 { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 8px }
.card-header h2 i { color: var(--brand3); font-size: 14px }
.card-body { padding: 20px }

/* ── Stats ──────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 20px; display: flex; align-items: center; gap: 16px }
.stat-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px }
.stat-icon.blue { background: rgba(0,120,212,.12); color: var(--brand3) }
.stat-icon.green { background: rgba(22,163,74,.12); color: #4ade80 }
.stat-icon.yellow { background: rgba(202,138,4,.12); color: #facc15 }
.stat-icon.red { background: rgba(220,38,38,.12); color: #f87171 }
.stat-info h3 { font-size: 22px; font-weight: 700; line-height: 1 }
.stat-info p { font-size: 11px; color: var(--text3); margin-top: 4px }

/* ── Tables ─────────────────────────────────────────────── */
.table-wrap { overflow-x: auto }
table { width: 100%; border-collapse: collapse }
th { text-align: left; padding: 10px 14px; font-size: 11px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--border); background: var(--surface2) }
td { padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle }
tr:hover td { background: rgba(255,255,255,.02) }

/* ── Badges ─────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600 }
.badge.green { background: rgba(22,163,74,.12); color: #4ade80 }
.badge.red { background: rgba(220,38,38,.12); color: #f87171 }
.badge.yellow { background: rgba(202,138,4,.12); color: #facc15 }
.badge.blue { background: rgba(0,120,212,.12); color: #60a5fa }
.badge.gray { background: rgba(107,113,133,.15); color: var(--text3) }
.group-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 500 }

/* ── Buttons ────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface2); color: var(--text); font-size: 12px; font-weight: 500; transition: all .2s; white-space: nowrap }
.btn:hover { border-color: var(--border2); background: var(--border) }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff }
.btn.primary:hover { background: var(--brand3); border-color: var(--brand3) }
.btn.danger { color: var(--red) }
.btn.danger:hover { background: rgba(220,38,38,.1); border-color: var(--red) }
.btn.success { color: #4ade80 }
.btn.success:hover { background: rgba(22,163,74,.1); border-color: var(--green) }
.btn.sm { padding: 4px 8px; font-size: 11px }
.btn-icon { background: none; border: none; color: var(--text3); padding: 4px 6px; border-radius: 4px; font-size: 14px; transition: all .15s }
.btn-icon:hover { color: var(--text); background: var(--surface2) }
.btn-icon.danger:hover { color: var(--red) }

/* ── Toolbar ────────────────────────────────────────────── */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap }
.toolbar .search-input { flex: 1; min-width: 200px; padding: 8px 12px; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); outline: none }
.toolbar .search-input:focus { border-color: var(--brand3) }
.toolbar .search-input::placeholder { color: var(--text3) }
.toolbar select { padding: 8px 12px; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); outline: none }

/* ── Modal ──────────────────────────────────────────────── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: var(--z-modal); align-items: center; justify-content: center; padding: 20px }
.modal-overlay.active { display: flex }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; width: 480px; max-width: 95vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 8px 32px rgba(0,0,0,.5) }
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between }
.modal-header h3 { font-size: 15px; font-weight: 600 }
.modal-body { padding: 20px }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px }

/* ── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: 16px }
.form-group label { display: block; font-size: 11px; font-weight: 600; color: var(--text2); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .5px }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 9px 12px; background: var(--surface2); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text); outline: none; transition: border-color .2s
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--brand3) }
.form-group textarea { resize: vertical; min-height: 60px }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px }

/* ── Pagination ─────────────────────────────────────────── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 4px; margin-top: 16px }
.pagination button { padding: 5px 10px; background: var(--surface2); border: 1px solid var(--border); border-radius: 4px; color: var(--text2); font-size: 12px }
.pagination button:hover { border-color: var(--brand3); color: var(--text) }
.pagination button.active { background: var(--brand); border-color: var(--brand); color: #fff }
.pagination button:disabled { opacity: .4; cursor: default }

/* ── File Browser ───────────────────────────────────────── */
.breadcrumb { display: flex; align-items: center; gap: 4px; margin-bottom: 12px; font-size: 13px; flex-wrap: wrap }
.breadcrumb a { color: var(--brand3); cursor: pointer }
.breadcrumb a:hover { text-decoration: underline }
.breadcrumb .sep { color: var(--text3); margin: 0 2px }
.breadcrumb .current { color: var(--text); font-weight: 600 }

.upload-zone {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 28px;
    text-align: center;
    color: var(--text3);
    transition: all .2s;
    margin-bottom: 16px;
    cursor: pointer;
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--brand3);
    background: rgba(0,120,212,.04);
    color: var(--text2);
}
.upload-zone.uploading { pointer-events: none; opacity: .6; cursor: progress }
.upload-zone i { font-size: 28px; margin-bottom: 8px; display: block }
.upload-zone p { font-size: 12px }

.file-icon { width: 20px; text-align: center; margin-right: 8px }
.file-icon.folder { color: #facc15 }
.file-icon.file { color: var(--text3) }
.file-icon.pdf { color: #ef4444 }
.file-icon.image { color: #a78bfa }
.file-icon.excel { color: #22c55e }
.file-icon.word { color: #3b82f6 }
.file-icon.zip { color: #f59e0b }
.file-name { display: flex; align-items: center }
.file-name.clickable { cursor: pointer }
.file-name.clickable:hover { color: var(--brand3) }

/* ── Setup Wizard ───────────────────────────────────────── */
.setup-steps { padding: 0 }
.setup-step { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border) }
.setup-step:last-child { border-bottom: none }
.step-icon { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0 }
.step-icon.pending { background: var(--surface2); color: var(--text3) }
.step-icon.running { background: rgba(0,120,212,.15); color: var(--brand3) }
.step-icon.done { background: rgba(22,163,74,.15); color: #4ade80 }
.step-icon.error { background: rgba(220,38,38,.15); color: #f87171 }
.step-text { flex: 1 }
.step-text .name { font-weight: 500 }
.step-text .detail { font-size: 11px; color: var(--text3); margin-top: 2px }

/* ── Copy Box ───────────────────────────────────────────── */
.copy-box { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; font-family: monospace; font-size: 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px }
.copy-box code { word-break: break-all }
.copy-box .btn-icon { flex-shrink: 0 }

/* ── Toast ──────────────────────────────────────────────── */
.toast-container { position: fixed; top: 16px; right: 16px; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 8px }
.toast { padding: 10px 16px; border-radius: var(--radius); font-size: 13px; font-weight: 500; box-shadow: var(--shadow); animation: toastIn .3s ease; display: flex; align-items: center; gap: 8px }
.toast.success { background: #052e16; border: 1px solid #166534; color: #4ade80 }
.toast.error { background: #450a0a; border: 1px solid #991b1b; color: #fca5a5 }
.toast.info { background: #0c1929; border: 1px solid #1e40af; color: #93c5fd }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px) } to { opacity: 1; transform: translateX(0) } }

/* ── Empty State ────────────────────────────────────────── */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text3) }
.empty-state i { font-size: 36px; margin-bottom: 12px; display: block; opacity: .5 }
.empty-state p { font-size: 13px }

/* ── Fail2Ban Config ────────────────────────────────────── */
.f2b-config { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; padding: 16px; background: var(--surface2); border-radius: var(--radius); border: 1px solid var(--border) }
.f2b-config .form-group { margin-bottom: 0; min-width: 140px }

/* ── Modal sizes ────────────────────────────────────────── */
.modal.modal-lg { width: 720px }
.modal.modal-xl { width: 1100px }

/* ── Section title dentro de modal ──────────────────────── */
.section-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--text2); margin: 18px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px }
.section-title i { color: var(--brand3) }

/* ── Form row wider grid ────────────────────────────────── */
.modal .form-row { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) }

/* ── SAP Sync ───────────────────────────────────────────── */
.muted { color: var(--text3); font-size: 11px; display: block; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px }

.sap-conn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px }
.sap-conn-grid > div { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px }

.sap-jobs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px }
.sap-job-card { background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 14px; display: flex; flex-direction: column; gap: 10px }
.sap-job-card.disabled { opacity: .55 }
.sap-job-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px }
.sap-job-head h3 { font-size: 14px; font-weight: 600; color: var(--text) }
.sap-job-sub { font-size: 11px; color: var(--text3); margin-top: 2px }
.sap-job-sub code { background: var(--surface); padding: 1px 5px; border-radius: 4px; color: var(--text2) }
.sap-job-body { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; font-size: 12px }
.sap-job-body > div strong { color: var(--text); font-size: 12px }
.sap-job-body > div .muted { font-size: 10px }
.sap-job-error { background: rgba(220, 38, 38, .1); border: 1px solid rgba(220, 38, 38, .3); border-radius: 4px; padding: 6px 8px; font-size: 11px; color: var(--red); word-break: break-word }
.sap-job-file { font-size: 11px; color: var(--text2); word-break: break-all }
.sap-job-file i { color: var(--brand3); margin-right: 4px }
.sap-job-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; border-top: 1px solid var(--border) }

/* preview modal table */
#sap-preview-table table { font-size: 11px }
#sap-preview-table th { background: var(--surface2); position: sticky; top: 0; z-index: 1 }

/* code chip */
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; background: var(--surface2); padding: 1px 4px; border-radius: 3px }

/* ── Security callout ───────────────────────────────────── */
.sec-callout { display: flex; gap: 12px; padding: 14px 16px; background: rgba(16,163,74,.08); border: 1px solid rgba(16,163,74,.25); border-left: 3px solid var(--green); border-radius: var(--radius); margin-bottom: 16px }
.sec-callout i { color: var(--green); font-size: 18px; margin-top: 2px }
.sec-callout strong { display: block; font-size: 13px; margin-bottom: 4px; color: var(--text) }
.sec-callout p { font-size: 12px; color: var(--text2); line-height: 1.5 }
.sec-callout code { font-size: 11px; background: var(--surface); padding: 1px 5px; border-radius: 3px; color: var(--brand3) }

.muted-inline { font-size: 10px; font-weight: 500; color: var(--text3); margin-left: 8px; text-transform: none; letter-spacing: 0 }
.muted-inline i { color: var(--green); margin-right: 3px }

.sap-warn { margin-top: 14px; padding: 10px 12px; background: rgba(220,38,38,.1); border: 1px solid rgba(220,38,38,.3); border-radius: var(--radius); font-size: 12px; color: var(--red) }
.sap-warn i { margin-right: 6px }
.sap-warn code { background: var(--surface); padding: 1px 4px; border-radius: 3px; color: var(--text) }

.form-group input[readonly] { background: var(--bg); color: var(--text2); cursor: not-allowed }

/* ── Destinos múltiples (SAP job wizard) ────────────────── */
.sap-dest-row { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto; gap: 8px; margin-bottom: 8px; align-items: center }
.sap-dest-row select, .sap-dest-row input { padding: 9px 12px; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); outline: none }
.sap-dest-row select:focus, .sap-dest-row input:focus { border-color: var(--brand3) }
.sap-dest-row .btn-icon.danger:hover { background: rgba(220,38,38,.15); color: var(--red) }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
    .content { padding: 16px }
    .stats-grid { grid-template-columns: 1fr 1fr }
    .toolbar { flex-direction: column; align-items: stretch }
    .form-row { grid-template-columns: 1fr }
    .sap-jobs-grid { grid-template-columns: 1fr }
    .modal.modal-lg, .modal.modal-xl { width: 100% }
}