/* ARYGAI Client Dashboard — Design System
   Derived from ARYGAI IT Operations Center (arygai-system.css)
   Dark theme — professional, enterprise-grade, operational. */

:root {
    --arygai-bg: #1A1916;
    --arygai-surface: #2A2926;
    --arygai-surface2: #34312C;
    --arygai-surface3: #403B32;
    --arygai-surface4: #232220;
    --arygai-text: #918E86;
    --arygai-text2: #A8A298;
    --arygai-text3: #706B62;
    --arygai-ivory: #F7F3EB;
    --arygai-champagne: #8F8B7C;
    --arygai-champagne-hi: #D6D1C4;
    --arygai-ok: #5E8C6E;
    --arygai-ok-surface: #1A2E22;
    --arygai-warn: #B08D4F;
    --arygai-warn-surface: #2A2418;
    --arygai-err: #B45A54;
    --arygai-err-surface: #2E1A1A;
    --arygai-info: #7C8B99;
    --arygai-info-surface: #1A2028;
    --arygai-line: #1E1C18;
    --arygai-line-strong: #302E2A;
    --arygai-shadow: #101014;
}

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

html, body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--arygai-bg);
    color: var(--arygai-text);
    line-height: 1.5;
    min-height: 100vh;
    font-size: 13px;
}

/* Layout */
.layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 56px;
    background: var(--arygai-surface);
    border-bottom: 1px solid var(--arygai-line);
    flex-shrink: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    height: 22px;
    width: auto;
    display: block;
}

.brand-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--arygai-ivory);
    letter-spacing: 0.5px;
}

/* Navigation */
nav.main {
    display: flex;
    gap: 2px;
}

nav.main a {
    text-decoration: none;
    color: var(--arygai-text3);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    transition: color .15s, background .15s;
    position: relative;
}

nav.main a:hover {
    color: var(--arygai-text2);
    background: var(--arygai-surface2);
}

nav.main a.current {
    color: var(--arygai-champagne);
    font-weight: 600;
}

nav.main a.current::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--arygai-champagne);
    border-radius: 1px;
}

/* Header right */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    font-size: 13px;
    color: var(--arygai-text2);
}

.user-info b {
    font-weight: 600;
    color: var(--arygai-ivory);
}

.link {
    text-decoration: none;
    color: var(--arygai-text3);
    font-size: 13px;
    transition: color .15s;
}

.link:hover { color: var(--arygai-text); }

/* Main content */
.main {
    flex: 1;
    padding: 32px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Hero / page header */
.hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 32px;
}

.hero h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--arygai-ivory);
    margin: 0 0 4px;
}

.hero p {
    margin: 0;
    color: var(--arygai-text3);
    font-size: 13px;
}

/* Status pills */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.pill::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.pill.ok { background: var(--arygai-ok-surface); color: var(--arygai-ok); }
.pill.ok::before { background: var(--arygai-ok); }

.pill.warn { background: var(--arygai-warn-surface); color: var(--arygai-warn); }
.pill.warn::before { background: var(--arygai-warn); }

.pill.err { background: var(--arygai-err-surface); color: var(--arygai-err); }
.pill.err::before { background: var(--arygai-err); }

/* Grid */
.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

/* Cards */
.card {
    background: var(--arygai-surface);
    border: 1px solid var(--arygai-line-strong);
    border-radius: 6px;
    padding: 20px;
}

.card h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--arygai-ivory);
    margin: 0 0 2px;
}

.card .sub {
    font-size: 11px;
    color: var(--arygai-text3);
    margin: 0 0 16px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Stat rows */
.stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--arygai-line);
    font-size: 13px;
}

.stat:last-child { border-bottom: none; }

.stat span:first-child { color: var(--arygai-text3); }

.stat b {
    font-weight: 600;
    color: var(--arygai-text);
}

.stat .dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

.dot-ok { background: var(--arygai-ok); }
.dot-warn { background: var(--arygai-warn); }
.dot-err { background: var(--arygai-err); }
.dot-info { background: var(--arygai-info); }

/* Actions */
.actions { margin-top: 16px; display: flex; gap: 8px; }

/* Buttons */
.btn, .btn-secondary, .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: opacity .15s, background .15s;
    border: none;
}

.btn {
    background: var(--arygai-champagne);
    color: var(--arygai-bg);
}

.btn:hover { opacity: .85; }

.btn-secondary {
    background: transparent;
    color: var(--arygai-text);
    border: 1px solid var(--arygai-line-strong);
}

.btn-secondary:hover {
    background: var(--arygai-surface2);
    color: var(--arygai-ivory);
}

.btn-ghost {
    background: transparent;
    color: var(--arygai-text3);
    padding: 8px 12px;
}

.btn-ghost:hover {
    color: var(--arygai-text);
    background: var(--arygai-surface2);
}

.btn-danger {
    background: var(--arygai-err);
    color: var(--arygai-ivory);
}

.btn-danger:hover { opacity: .85; }

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--arygai-text3);
    font-size: 11px;
    border-top: 1px solid var(--arygai-line);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 24px;
    font-size: 13px;
}

.alert-ok {
    background: var(--arygai-ok-surface);
    color: var(--arygai-ok);
    border: 1px solid rgba(94, 140, 110, .2);
}

.alert-err {
    background: var(--arygai-err-surface);
    color: var(--arygai-err);
    border: 1px solid rgba(180, 90, 84, .2);
}

/* Eyebrow label pattern */
.eyebrow {
    font-size: 10px;
    font-weight: 600;
    color: var(--arygai-text3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

/* Section card */
.section-card {
    background: var(--arygai-surface);
    border: 1px solid var(--arygai-line-strong);
    border-radius: 6px;
    padding: 24px;
    margin-bottom: 16px;
}

.section-card h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--arygai-ivory);
    margin: 0 0 4px;
}

.section-card .sub {
    font-size: 11px;
    color: var(--arygai-text3);
    margin: 0 0 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Login shell */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--arygai-bg);
}

.login-card {
    max-width: 400px;
    width: 100%;
    background: var(--arygai-surface);
    border: 1px solid var(--arygai-line-strong);
    border-radius: 14px;
    padding: 40px 36px;
    box-shadow: 0 16px 48px rgba(16, 16, 20, .12);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.login-brand .brand-logo {
    height: 28px;
}

.login-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--arygai-ivory);
    margin: 0 0 4px;
}

.login-sub {
    font-size: 13px;
    color: var(--arygai-text3);
    margin: 0 0 28px;
}

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

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--arygai-text2);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--arygai-line-strong);
    border-radius: 4px;
    font-size: 13px;
    font-family: inherit;
    background: var(--arygai-surface2);
    color: var(--arygai-ivory);
    transition: border-color .15s;
}

.form-input:focus {
    outline: none;
    border-color: var(--arygai-champagne);
}

.form-input::placeholder {
    color: var(--arygai-text3);
}

.form-hint {
    margin-top: 4px;
    font-size: 11px;
    color: var(--arygai-text3);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.section-desc {
    font-size: 13px;
    color: var(--arygai-text);
    margin: 8px 0 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .header { padding: 0 16px; }
    nav.main { display: none; }
    .main { padding: 16px; }
    .row { grid-template-columns: 1fr; }
    .hero { flex-direction: column; gap: 12px; }
}