/* ============================================================
   NEXUS — Premium Dark Theme
   ============================================================ */
:root {
    --nx-bg: #09090b;
    --nx-surface: #18181b;
    --nx-surface-2: #1f1f23;
    --nx-border: #27272a;
    --nx-text: #fafafa;
    --nx-text-2: #a1a1aa;
    --nx-text-3: #71717a;
    --nx-primary: #6366f1;
    --nx-primary-2: #818cf8;
    --nx-accent: #06b6d4;
    --nx-success: #22c55e;
    --nx-warning: #f59e0b;
    --nx-error: #ef4444;
}

html, body {
    font-family: 'Inter', sans-serif;
    background: var(--nx-bg);
    color: var(--nx-text);
    margin: 0;
    scroll-behavior: smooth;
}

* { box-sizing: border-box; }
code { font-family: 'JetBrains Mono', monospace; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--nx-bg); }
::-webkit-scrollbar-thumb { background: var(--nx-border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #3f3f46; }

/* ---------- Admin shell ---------- */
.nexus-appbar { border-bottom: 1px solid var(--nx-border); backdrop-filter: blur(8px); }
.nexus-drawer { border-right: 1px solid var(--nx-border); }
.nexus-main { background: var(--nx-bg); }

.nexus-nav-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 20px 18px; border-bottom: 1px solid var(--nx-border); margin-bottom: 8px;
}
.nexus-nav-logo {
    width: 32px; height: 32px; border-radius: 8px;
    background: linear-gradient(135deg, var(--nx-primary), var(--nx-accent));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; color: #fff; font-size: 18px;
}
.nexus-nav-title { font-weight: 800; font-size: 18px; letter-spacing: -0.5px; }
.nexus-nav-group {
    font-size: 10.5px; font-weight: 700; letter-spacing: 1px;
    color: var(--nx-text-3); padding: 16px 20px 6px; text-transform: uppercase;
}
.nexus-navmenu .mud-nav-link { border-radius: 8px; margin: 2px 10px; font-size: 14px; }
.nexus-navmenu .mud-nav-link.active {
    background: rgba(99,102,241,0.15) !important; color: var(--nx-primary-2) !important;
}

.nexus-logout-btn {
    width: 100%; text-align: left; padding: 10px 16px; background: none;
    border: none; color: var(--nx-error); cursor: pointer; font-size: 14px; font-weight: 600;
}
.nexus-logout-btn:hover { background: rgba(239,68,68,0.1); }

/* ---------- Page header ---------- */
.nexus-page-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 28px; flex-wrap: wrap; gap: 12px;
}
.nexus-h1 { font-size: 28px; font-weight: 800; margin: 0; letter-spacing: -0.5px; }
.nexus-sub { color: var(--nx-text-2); margin: 4px 0 0; font-size: 14px; }

/* ---------- Stat cards ---------- */
.nexus-stat-card {
    background: var(--nx-surface) !important; border: 1px solid var(--nx-border);
    border-radius: 12px; padding: 20px; transition: border-color .2s, transform .2s;
}
.nexus-stat-card:hover { border-color: #3f3f46; transform: translateY(-2px); }
.nexus-stat-head { display: flex; justify-content: space-between; align-items: center; }
.nexus-stat-label { color: var(--nx-text-2); font-size: 13px; font-weight: 500; }
.nexus-stat-value { font-size: 30px; font-weight: 800; margin-top: 10px; letter-spacing: -1px; }
.nexus-stat-hint { color: var(--nx-text-3); font-size: 12px; margin-top: 4px; }

/* ---------- Panels ---------- */
.nexus-panel {
    background: var(--nx-surface) !important; border: 1px solid var(--nx-border);
    border-radius: 12px; padding: 24px;
}
.nexus-empty { color: var(--nx-text-3); text-align: center; padding: 40px 0; font-size: 14px; }
.nexus-alert-row { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--nx-border); }
.nexus-alert-row:last-child { border-bottom: none; }
.nexus-alert-title { font-size: 13px; font-weight: 600; }
.nexus-alert-time { font-size: 11px; color: var(--nx-text-3); }

/* ---------- Auth ---------- */
.auth-shell {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at 30% 20%, rgba(99,102,241,0.12), transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(6,182,212,0.10), transparent 50%), var(--nx-bg);
    padding: 20px;
}
.auth-card {
    width: 100%; max-width: 420px; background: var(--nx-surface);
    border: 1px solid var(--nx-border); border-radius: 16px; padding: 40px;
}
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.auth-logo {
    width: 36px; height: 36px; border-radius: 9px;
    background: linear-gradient(135deg, var(--nx-primary), var(--nx-accent));
    display: flex; align-items: center; justify-content: center; font-weight: 800; color: #fff;
}
.auth-brand-name { font-weight: 800; font-size: 20px; }
.auth-title { font-size: 24px; font-weight: 800; margin: 0 0 6px; }
.auth-subtitle { color: var(--nx-text-2); font-size: 14px; margin: 0 0 28px; }
.auth-form { display: flex; flex-direction: column; }
.auth-label { font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--nx-text-2); }
.auth-input {
    background: var(--nx-bg); border: 1px solid var(--nx-border); border-radius: 8px;
    padding: 12px 14px; color: var(--nx-text); font-size: 14px; margin-bottom: 18px;
    font-family: inherit; outline: none; transition: border-color .15s;
}
.auth-input:focus { border-color: var(--nx-primary); }
.auth-checkbox { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--nx-text-2); margin-bottom: 22px; }
.auth-button {
    background: var(--nx-primary); color: #fff; border: none; border-radius: 8px;
    padding: 13px; font-size: 15px; font-weight: 700; cursor: pointer; transition: background .15s;
}
.auth-button:hover { background: var(--nx-primary-2); }
.auth-error { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3);
    color: #fca5a5; padding: 12px; border-radius: 8px; font-size: 13px; margin-bottom: 20px; }
.auth-hint { font-size: 12px; color: var(--nx-text-3); text-align: center; margin-top: 22px; }
.auth-hint code { color: var(--nx-text-2); }

/* ============================================================
   LANDING PAGE
   ============================================================ */
.lp { background: var(--nx-bg); color: var(--nx-text); }
.lp a { color: inherit; text-decoration: none; }

.lp-nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px);
    background: rgba(9,9,11,0.7); border-bottom: 1px solid var(--nx-border); }
.lp-nav-inner { max-width: 1140px; margin: 0 auto; padding: 16px 24px;
    display: flex; justify-content: space-between; align-items: center; }
.lp-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; }
.lp-logo { width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, var(--nx-primary), var(--nx-accent));
    display: flex; align-items: center; justify-content: center; font-weight: 800; }
.lp-links { display: flex; gap: 28px; align-items: center; font-size: 14px; font-weight: 500; }
.lp-links a { color: var(--nx-text-2); transition: color .15s; }
.lp-links a:hover { color: var(--nx-text); }
.lp-login { background: var(--nx-surface); border: 1px solid var(--nx-border);
    padding: 8px 16px; border-radius: 8px; }

.lp-hero { position: relative; padding: 120px 24px 100px; overflow: hidden; }
.lp-hero-bg { position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(99,102,241,0.18), transparent 60%); }
.lp-hero-content { position: relative; max-width: 880px; margin: 0 auto; text-align: center; }
.lp-badge { display: inline-block; background: rgba(34,197,94,0.12);
    border: 1px solid rgba(34,197,94,0.3); color: #4ade80; font-size: 13px;
    font-weight: 600; padding: 7px 16px; border-radius: 999px; margin-bottom: 28px; }
.lp-title { font-size: clamp(36px, 6vw, 60px); font-weight: 800; line-height: 1.1;
    letter-spacing: -2px; margin: 0 0 24px; }
.lp-title span { background: linear-gradient(135deg, var(--nx-primary-2), var(--nx-accent));
    -webkit-background-clip: text; background-clip: text; color: transparent; }
.lp-subtitle { font-size: 18px; color: var(--nx-text-2); max-width: 620px;
    margin: 0 auto 36px; line-height: 1.6; }
.lp-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.lp-btn { padding: 14px 28px; border-radius: 10px; font-weight: 700; font-size: 15px;
    cursor: pointer; border: none; transition: transform .15s, background .15s; display: inline-block; }
.lp-btn:hover { transform: translateY(-2px); }
.lp-btn-primary { background: var(--nx-primary); color: #fff; }
.lp-btn-primary:hover { background: var(--nx-primary-2); }
.lp-btn-ghost { background: var(--nx-surface); border: 1px solid var(--nx-border); color: var(--nx-text); }
.lp-btn-full { width: 100%; margin-top: 20px; }
.lp-stack { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.lp-stack span { background: var(--nx-surface); border: 1px solid var(--nx-border);
    padding: 7px 14px; border-radius: 8px; font-size: 13px; color: var(--nx-text-2);
    font-family: 'JetBrains Mono', monospace; }

.lp-section { max-width: 1140px; margin: 0 auto; padding: 90px 24px; }
.lp-section-alt { max-width: 100%; background: #0c0c0f; border-top: 1px solid var(--nx-border);
    border-bottom: 1px solid var(--nx-border); }
.lp-section-alt > * { max-width: 1140px; margin-left: auto; margin-right: auto; }
.lp-section-head { text-align: center; margin-bottom: 56px; }
.lp-section-head h2 { font-size: 36px; font-weight: 800; margin: 0 0 12px; letter-spacing: -1px; }
.lp-section-head p { color: var(--nx-text-2); font-size: 16px; margin: 0; }

.lp-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.lp-service-card { background: var(--nx-surface); border: 1px solid var(--nx-border);
    border-radius: 14px; padding: 28px; transition: border-color .2s, transform .2s; }
.lp-service-card:hover { border-color: var(--nx-primary); transform: translateY(-4px); }
.lp-service-icon { font-size: 32px; margin-bottom: 16px; }
.lp-service-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.lp-service-card p { color: var(--nx-text-2); font-size: 14px; line-height: 1.6; margin: 0; }

.lp-portfolio { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.lp-port-card { background: var(--nx-surface); border: 1px solid var(--nx-border);
    border-radius: 14px; padding: 28px; }
.lp-port-tag { display: inline-block; background: rgba(99,102,241,0.15); color: var(--nx-primary-2);
    font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 6px; margin-bottom: 14px; }
.lp-port-card h3 { font-size: 19px; font-weight: 700; margin: 0 0 8px; }
.lp-port-card p { color: var(--nx-text-2); font-size: 14px; line-height: 1.6; margin: 0; }

.lp-contact { max-width: 1140px; margin: 0 auto; display: grid;
    grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.lp-contact-info h2 { font-size: 34px; font-weight: 800; margin: 0 0 16px; letter-spacing: -1px; }
.lp-contact-info p { color: var(--nx-text-2); font-size: 16px; line-height: 1.6; margin: 0 0 24px; }
.lp-contact-list { list-style: none; padding: 0; margin: 0; }
.lp-contact-list li { color: var(--nx-text-2); padding: 8px 0; font-size: 15px; }
.lp-form-wrap { background: var(--nx-surface); border: 1px solid var(--nx-border);
    border-radius: 16px; padding: 32px; }
.lp-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.lp-field { display: flex; flex-direction: column; }
.lp-field-full { grid-column: 1 / -1; }
.lp-field label { font-size: 13px; font-weight: 600; color: var(--nx-text-2); margin-bottom: 7px; }
.lp-input { background: var(--nx-bg); border: 1px solid var(--nx-border); border-radius: 8px;
    padding: 11px 13px; color: var(--nx-text); font-size: 14px; font-family: inherit; outline: none; }
.lp-input:focus { border-color: var(--nx-primary); }
.lp-success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3);
    color: #4ade80; padding: 14px; border-radius: 8px; font-size: 14px; margin-top: 20px; }
.validation-message { color: #fca5a5; font-size: 12px; margin-top: 4px; }

.lp-footer { border-top: 1px solid var(--nx-border); padding: 32px 24px; text-align: center; }
.lp-footer p { color: var(--nx-text-3); font-size: 13px; margin: 0; }

@media (max-width: 860px) {
    .lp-contact { grid-template-columns: 1fr; gap: 32px; }
    .lp-form-grid { grid-template-columns: 1fr; }
    .lp-links a:not(.lp-login) { display: none; }
}

/* ---------- Ticket detail ---------- */
.nexus-breadcrumb { font-size: 13px; margin-bottom: 4px; }
.nexus-breadcrumb a { color: var(--nx-text-3); text-decoration: none; }
.nexus-breadcrumb a:hover { color: var(--nx-primary-2); }

.ticket-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.ticket-desc { white-space: pre-wrap; color: var(--nx-text-2); line-height: 1.6; font-size: 14px; }

.ticket-comment {
    padding: 12px 14px; background: var(--nx-bg); border: 1px solid var(--nx-border);
    border-radius: 10px; margin-bottom: 10px;
}
.ticket-comment.internal { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.25); }
.ticket-comment.from-client { background: rgba(6,182,212,0.06); border-color: rgba(6,182,212,0.25); }
.ticket-comment-head { display: flex; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 6px; }
.ticket-comment-time { color: var(--nx-text-3); font-size: 12px; margin-left: auto; }
.ticket-comment-body { color: var(--nx-text); font-size: 14px; line-height: 1.5; white-space: pre-wrap; }

.badge { font-size: 10.5px; font-weight: 700; padding: 2px 7px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.5px; }
.badge-info { background: rgba(6,182,212,0.15); color: var(--nx-accent); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--nx-warning); }

.ticket-meta {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; font-size: 13px; border-bottom: 1px dashed var(--nx-border);
}
.ticket-meta:last-child { border-bottom: none; }
.ticket-meta span { color: var(--nx-text-3); }
.ticket-meta a { color: var(--nx-primary-2); text-decoration: none; }

/* ---------- Financial ---------- */
.fin-income { color: var(--nx-success); font-weight: 700; }
.fin-expense { color: var(--nx-error); font-weight: 700; }
.fin-category-dot {
    display: inline-block; width: 10px; height: 10px; border-radius: 50%;
    margin-right: 8px; vertical-align: middle;
}

/* ---------- Vault ---------- */
.vault-url { color: var(--nx-text-2); font-size: 12px; text-decoration: none; font-family: 'JetBrains Mono', monospace; }
.vault-url:hover { color: var(--nx-primary-2); }
.vault-pass-row { display: flex; align-items: center; gap: 14px; margin-top: 8px; font-size: 12px; }
.vault-pass-meter .weak { color: var(--nx-error); font-weight: 700; }
.vault-pass-meter .ok { color: var(--nx-warning); font-weight: 700; }
.vault-pass-meter .good { color: var(--nx-accent); font-weight: 700; }
.vault-pass-meter .strong { color: var(--nx-success); font-weight: 700; }

.vault-reveal { display: flex; flex-direction: column; gap: 12px; }
.vault-reveal-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--nx-border); }
.vault-reveal-row:last-of-type { border-bottom: none; }
.vault-reveal-label { color: var(--nx-text-3); font-size: 12px; min-width: 70px; }
.vault-reveal-val { color: var(--nx-text); font-size: 14px; flex: 1; word-break: break-all; }
a.vault-reveal-val { color: var(--nx-primary-2); text-decoration: none; }
.vault-reveal-secret {
    font-family: 'JetBrains Mono', monospace; font-size: 15px;
    background: var(--nx-bg); padding: 6px 12px; border-radius: 6px;
    border: 1px solid var(--nx-border); flex: 1; user-select: all;
}
.vault-reveal-notes { padding: 12px; background: var(--nx-bg); border: 1px solid var(--nx-border); border-radius: 8px; white-space: pre-wrap; font-size: 13px; color: var(--nx-text-2); }
.vault-reveal-countdown { font-size: 11px; color: var(--nx-text-3); text-align: center; margin-top: 8px; }

/* ---------- Portal do Cliente ---------- */
.portal-appbar { backdrop-filter: blur(12px); }
.portal-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.portal-brand-mark {
    width: 28px; height: 28px; border-radius: 7px;
    background: linear-gradient(135deg, var(--nx-primary), var(--nx-accent));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; color: #fff; font-size: 14px;
}
.portal-logout-btn {
    background: none; border: 1px solid var(--nx-border); color: var(--nx-text-2);
    padding: 7px 16px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13px;
}
.portal-logout-btn:hover { color: var(--nx-text); border-color: var(--nx-text-3); }

.portal-welcome { margin-bottom: 32px; }
.portal-welcome h1 { font-size: 30px; font-weight: 800; margin: 0 0 8px; letter-spacing: -0.5px; }
.portal-welcome p { color: var(--nx-text-2); font-size: 15px; margin: 0; }

.portal-ticket-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px; margin: 0 -8px 8px; border-radius: 10px;
    background: var(--nx-bg); border: 1px solid var(--nx-border);
    text-decoration: none; color: var(--nx-text); transition: border-color .15s, transform .15s;
}
.portal-ticket-row:hover { border-color: var(--nx-primary); transform: translateY(-1px); }
.portal-ticket-main { display: flex; align-items: center; gap: 14px; }
.portal-ticket-num { color: var(--nx-text-3); font-size: 12px; }
.portal-ticket-title { font-weight: 600; }
.portal-ticket-meta { display: flex; align-items: center; gap: 14px; }
.portal-ticket-date { color: var(--nx-text-3); font-size: 12px; }

/* ---------- Blazor error ---------- */
#blazor-error-ui { background: var(--nx-error); color: #fff; bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.2); display: none; left: 0; padding: 0.6rem 1.25rem;
    position: fixed; width: 100%; z-index: 1000; }
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }
.blazor-error-boundary { background: #b32121; padding: 1rem; color: white; }