/* Portal Nortelix — design tokens inspired by app/zzz_ideias_design mockups.
   Self-contained: no CDN/webfont dependency, system font stack only. */

:root {
    --color-bg: #f6f2f7;
    --color-bg-page: #fbf8fc;
    --color-surface: #ffffff;
    --color-surface-alt: #f0edf1;
    --color-surface-strong: #e7e3ea;
    --color-border: #dcd9e2;
    --color-border-strong: #c8c5d0;

    --color-text: #1c1b1e;
    --color-text-muted: #57565f;
    --color-text-faint: #86848d;

    --color-primary: #17183f;
    --color-primary-hover: #2b2c5c;
    --color-on-primary: #ffffff;

    --color-accent: #3c49d7;
    --color-accent-hover: #2f3ab3;
    --color-accent-soft: #eef0fd;
    --color-on-accent: #ffffff;

    --color-success-bg: #e0f7e6;
    --color-success-text: #146c34;
    --color-success-border: #b7ecc4;
    --color-success-dot: #17a24a;

    --color-warning-bg: #fef6d8;
    --color-warning-text: #85630a;
    --color-warning-border: #f8e59a;
    --color-warning-dot: #c9960f;

    --color-danger-bg: #fbe2e0;
    --color-danger-text: #93000a;
    --color-danger-border: #f5c2be;
    --color-danger-dot: #ba1a1a;
    --color-danger: #ba1a1a;
    --color-danger-hover: #93000a;

    --color-neutral-bg: #eceaee;
    --color-neutral-text: #46454d;

    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 999px;

    --shadow-sm: 0 1px 2px rgba(23, 24, 63, 0.06), 0 1px 1px rgba(23, 24, 63, 0.04);
    --shadow-md: 0 6px 16px rgba(23, 24, 63, 0.08), 0 2px 6px rgba(23, 24, 63, 0.05);
    --shadow-lg: 0 16px 40px rgba(23, 24, 63, 0.14);

    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

    --container-padding: 2rem;
    --header-height: 64px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

.icon {
    width: 1.1em;
    height: 1.1em;
    display: inline-block;
    vertical-align: -0.15em;
    flex-shrink: 0;
}

/* ---------- Header ---------- */

.app-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}

.app-header-inner {
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    gap: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0;
}

.app-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.app-nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.app-nav a:hover { color: var(--color-accent); }

.app-nav a.active {
    color: var(--color-accent);
    font-weight: 700;
    border-bottom-color: var(--color-accent);
}

.header-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.25;
}

.header-user-email {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
}

.header-user-role {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-faint);
}

.header-divider {
    width: 1px;
    height: 28px;
    background: var(--color-border);
}

.logout-form, .inline-form { margin: 0; display: inline; }

.btn-logout {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    color: var(--color-danger);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
}

.btn-logout:hover { background: var(--color-danger-bg); }

@media (max-width: 860px) {
    .app-nav { display: none; }
}

/* ---------- Layout ---------- */

.app-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem var(--container-padding) 4rem;
}

.app-footer {
    text-align: center;
    color: var(--color-text-faint);
    font-size: 0.78rem;
    padding: 2rem var(--container-padding) 3rem;
}

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.page-head h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 0.35rem;
    color: var(--color-text);
}

.page-head p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.page-head-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    margin-top: 0.5rem;
}

.page-head-meta span { display: flex; align-items: center; gap: 0.35rem; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.15rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.btn-primary { background: var(--color-primary); color: var(--color-on-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-accent { background: var(--color-accent); color: var(--color-on-accent); box-shadow: var(--shadow-sm); }
.btn-accent:hover { background: var(--color-accent-hover); }

.btn-secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-strong); }
.btn-secondary:hover { background: var(--color-surface-alt); }

.btn-ghost { background: transparent; color: var(--color-text-muted); }
.btn-ghost:hover { background: var(--color-surface-alt); color: var(--color-text); }

.btn-danger { background: var(--color-surface); color: var(--color-danger); border-color: var(--color-danger-border); }
.btn-danger:hover { background: var(--color-danger-bg); }

.btn-danger-solid { background: var(--color-danger); color: #fff; }
.btn-danger-solid:hover { background: var(--color-danger-hover); }

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.78rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius);
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.icon-btn:hover { background: var(--color-surface-alt); color: var(--color-accent); }
.icon-btn.danger:hover { background: var(--color-danger-bg); color: var(--color-danger); }

/* ---------- Cards / panels ---------- */

.panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.5rem;
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
}

.panel-header h2, .panel-header h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
}

.panel-header.danger h2, .panel-header.danger h3 { color: var(--color-danger); }

.panel-body { padding: 1.5rem; }
.panel-body.tint-warning { background: #fffaea; }
.panel-body.tint-danger { background: #fdf1f0; }

.panel-foot {
    padding: 1rem 1.5rem;
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

/* ---------- Stats ---------- */

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem 1.4rem;
}

.stat-card .stat-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-text-faint);
}

.stat-card .stat-label .icon { color: var(--color-accent); }
.stat-card.stat-danger .stat-label .icon { color: var(--color-danger); }

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 0.5rem;
    color: var(--color-text);
}

/* ---------- Toolbar / search ---------- */

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.search-field {
    position: relative;
    flex: 1;
    min-width: 220px;
}

.search-field .icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-faint);
}

.search-field input[type="search"] {
    width: 100%;
    padding-left: 2.4rem;
}

/* ---------- Tables ---------- */

.table-wrap {
    overflow-x: auto;
}

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

table.data-table th {
    text-align: left;
    padding: 0.85rem 1.25rem;
    background: var(--color-surface-alt);
    color: var(--color-text-faint);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    border-bottom: 1px solid var(--color-border);
}

table.data-table th.align-right, table.data-table td.align-right { text-align: right; }

table.data-table td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

table.data-table tbody tr:last-child td { border-bottom: none; }
table.data-table tbody tr:hover { background: var(--color-bg); }
table.data-table tbody tr.row-empty:hover { background: transparent; }

td.mono, .mono { font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-text-muted); }

.row-link {
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.row-link:hover { color: var(--color-accent); }
.row-link .icon { color: var(--color-text-faint); opacity: 0; transition: opacity 0.15s ease; }
tr:hover .row-link .icon { opacity: 1; }

.row-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
}

.empty-state {
    text-align: center;
    color: var(--color-text-faint);
    padding: 2.5rem 1rem !important;
}

/* ---------- Pills / badges ---------- */

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    border: 1px solid transparent;
    white-space: nowrap;
}

.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

.pill-success { background: var(--color-success-bg); color: var(--color-success-text); border-color: var(--color-success-border); }
.pill-warning { background: var(--color-warning-bg); color: var(--color-warning-text); border-color: var(--color-warning-border); }
.pill-danger { background: var(--color-danger-bg); color: var(--color-danger-text); border-color: var(--color-danger-border); }
.pill-neutral { background: var(--color-neutral-bg); color: var(--color-neutral-text); }
.pill-accent { background: var(--color-accent-soft); color: var(--color-accent); }

.tag-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.tag-chip.neutral { background: var(--color-surface-strong); color: var(--color-text-muted); }

/* ---------- Forms ---------- */

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 1.75rem;
}

.form-grid .span-2 { grid-column: 1 / -1; }

@media (max-width: 700px) {
    .form-grid { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.field:last-child { margin-bottom: 0; }

.field label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.field label .req { color: var(--color-danger); margin-left: 0.15rem; }

.field-hint {
    font-size: 0.78rem;
    color: var(--color-text-faint);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.field-error { font-size: 0.78rem; color: var(--color-danger); }

input[type="text"], input[type="email"], input[type="password"], input[type="search"],
select, textarea {
    width: 100%;
    font-family: inherit;
    font-size: 0.88rem;
    color: var(--color-text);
    background: var(--color-surface-alt);
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 0.65rem 0.85rem;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

input::placeholder, textarea::placeholder { color: var(--color-text-faint); }

input:focus, select:focus, textarea:focus {
    outline: none;
    background: var(--color-surface);
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
}

input[readonly] { background: var(--color-surface-alt); color: var(--color-text-muted); }

textarea { resize: vertical; min-height: 4.5rem; }

.password-field { position: relative; }
.password-field input { padding-right: 2.6rem; }

.password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
}

.input-icon { position: relative; }
.input-icon .icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-faint);
}
.input-icon input { padding-left: 2.5rem; }

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--color-text);
}

.checkbox-row input { width: 17px; height: 17px; margin-top: 0.15rem; accent-color: var(--color-accent); cursor: pointer; }

.option-card {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.1rem;
    background: var(--color-surface-alt);
    border-radius: var(--radius);
}

.option-card input { width: 18px; height: 18px; margin-top: 0.2rem; accent-color: var(--color-accent); cursor: pointer; flex-shrink: 0; }

.option-card .option-title { font-weight: 700; font-size: 0.9rem; cursor: pointer; }
.option-card .option-desc { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.25rem; }

.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.form-divider { height: 1px; background: var(--color-border); margin: 1.5rem 0; }

/* ---------- Alerts ---------- */

.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    border: 1px solid transparent;
    margin-bottom: 1.25rem;
}

.alert .icon { margin-top: 0.1rem; flex-shrink: 0; }
.alert-error { background: var(--color-danger-bg); color: var(--color-danger-text); border-color: var(--color-danger-border); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning-text); border-color: var(--color-warning-border); }
.alert-info { background: var(--color-accent-soft); color: var(--color-accent-hover); border-color: #d3d8fb; }
.alert-success { background: var(--color-success-bg); color: var(--color-success-text); border-color: var(--color-success-border); }
.alert strong { font-weight: 700; }

/* ---------- Auth (login / change password) ---------- */

.auth-shell {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 2.25rem 2rem;
    position: relative;
    overflow: hidden;
}

.auth-card.wide { max-width: 440px; }

.auth-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.auth-card.danger::before { background: var(--color-danger); }

.auth-brand {
    display: flex;
    justify-content: center;
    margin: 0.5rem 0 1.5rem;
}

.auth-icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.auth-icon-circle.danger { background: var(--color-danger-bg); color: var(--color-danger-text); }
.auth-icon-circle .icon { width: 1.7rem; height: 1.7rem; }

.auth-title {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.auth-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin: 0 0 1.5rem;
    line-height: 1.5;
}

.auth-footer-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1.5rem;
    color: var(--color-text-faint);
    font-size: 0.78rem;
}

/* ---------- Secret / API key box ---------- */

.secret-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.secret-box {
    width: 100%;
    position: relative;
    background: var(--color-surface-strong);
    border-radius: var(--radius-lg);
    padding: 1.5rem 8.5rem 1.5rem 1.5rem;
    margin: 0.5rem 0 1.5rem;
}

.secret-box code {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    letter-spacing: 0.03em;
    word-break: break-all;
    user-select: all;
    color: var(--color-text);
}

.secret-copy-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
}

@media (max-width: 560px) {
    .secret-box { padding: 1.25rem 1.25rem 3.5rem; }
    .secret-copy-btn { right: 0.75rem; left: 0.75rem; top: auto; bottom: 0.75rem; transform: none; width: calc(100% - 1.5rem); }
}

/* ---------- Avatar ---------- */

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    flex-shrink: 0;
}

.avatar.dim { background: var(--color-surface-strong); color: var(--color-text-muted); }

.user-cell { display: flex; align-items: center; gap: 0.75rem; }

/* ---------- Tabs ---------- */

.tabs {
    display: inline-flex;
    background: var(--color-surface-strong);
    border-radius: var(--radius);
    padding: 0.2rem;
    gap: 0.15rem;
}

.tabs button {
    border: none;
    background: transparent;
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
}

.tabs button.active { background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-sm); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Detail layout ---------- */

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 980px) {
    .detail-grid { grid-template-columns: 1fr; }
}

.reset-password-row td { background: var(--color-bg); padding: 1.25rem !important; }
.reset-password-inline {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    max-width: 32rem;
}
.reset-password-inline .field { flex: 1; margin-bottom: 0; }

dl.meta-list { display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 1.25rem; margin: 0; }
dl.meta-list dt { color: var(--color-text-faint); font-size: 0.78rem; }
dl.meta-list dd { margin: 0; font-size: 0.85rem; }

/* ---------- Utilities & small modifiers ---------- */

.text-muted { color: var(--color-text-muted); }
.mt-2 { margin-top: 0.75rem; }
.mt-3 { margin-top: 1.1rem; }
.mb-0 { margin-bottom: 0; }

.brand-mark-lg { width: 48px; height: 48px; font-size: 1.3rem; }

.auth-icon-circle { background: var(--color-accent-soft); color: var(--color-accent); }

.panel-form { max-width: 800px; }

.option-card { cursor: pointer; }

.title-row { display: flex; align-items: center; gap: 0.75rem; }
.title-row h1 { margin-bottom: 0; }

.panel-note { color: var(--color-text-muted); font-size: 0.85rem; margin-top: 0; }

.alert-block { text-align: left; width: 100%; }