/* KingAir Client Portal — Apple-inspired, brand colors preserved */
:root {
    --brand: #1a407f;
    --brand-dark: #143266;
    --brand-light: #e8eef7;
    --accent: #e9b128;
    --accent-hover: #d4a024;
    --surface: #fbfbfd;
    --surface-elevated: #ffffff;
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --border: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 2px 16px rgba(26, 64, 127, 0.06);
    --shadow-md: 0 8px 40px rgba(26, 64, 127, 0.1);
    --radius: 18px;
    --radius-lg: 22px;
    --nav-height: 52px;
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body.portal {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.47059;
    letter-spacing: -0.022em;
    color: var(--text);
    background: var(--surface);
}

a {
    color: var(--brand);
    text-decoration: none;
    transition: opacity 0.2s ease;
}
a:hover { opacity: 0.75; }

img { max-width: 100%; height: auto; display: block; }

/* —— Navigation (frosted glass) —— */
.portal-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(251, 251, 253, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border);
}
.portal-nav-inner {
    width: 100%;
    max-width: 980px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.portal-nav-logo img { height: 28px; width: auto; }
.portal-nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: -0.01em;
}
.portal-nav-links a { color: var(--text-secondary); }
.portal-nav-links a:hover { color: var(--brand); opacity: 1; }
.portal-nav-user,
.portal-nav-current {
    font-size: 12px;
    color: var(--text-tertiary);
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-nav-current,
.portal-nav-current-link {
    color: var(--brand, #1a407f) !important;
    font-weight: 500;
}

.portal-nav-current-link {
    pointer-events: none;
    cursor: default;
}

/* —— Auth pages (login / register) —— */
.portal-auth-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.portal-auth {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

@media (min-width: 900px) {
    .portal-auth {
        grid-template-columns: 1fr 1fr;
        min-height: calc(100vh - var(--nav-height) - 80px);
        align-items: center;
        gap: 4rem;
        padding: 3rem 2.5rem 4rem;
    }
}

.portal-auth-hero {
    padding: 3rem 1.5rem 2rem;
    text-align: center;
}

@media (min-width: 900px) {
    .portal-auth-hero {
        text-align: left;
        padding: 0 0 0 2rem;
    }
}

.portal-auth-hero h1 {
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: var(--text);
}

.portal-auth-hero h1 .brand-dot {
    color: var(--brand);
}

.portal-auth-hero .portal-lead {
    margin: 1rem 0 0;
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: -0.015em;
    color: var(--text-secondary);
    max-width: 28rem;
}

@media (min-width: 900px) {
    .portal-auth-hero .portal-lead { margin-top: 1.25rem; }
}

.portal-auth-accent {
    display: inline-block;
    width: 48px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--brand));
    border-radius: 2px;
    margin-bottom: 1.5rem;
}

.portal-auth-form-wrap {
    padding: 0 1.5rem 3rem;
    display: flex;
    justify-content: center;
}

@media (min-width: 900px) {
    .portal-auth-form-wrap {
        padding: 0 2rem 0 0;
        justify-content: flex-start;
    }
}

.portal-auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    padding: 2rem 2rem 2.25rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    animation: portalFadeUp 0.6s cubic-bezier(0.25, 0.1, 0.25, 1) both;
}

.portal-auth-card h2 {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

.portal-auth-card .portal-card-sub {
    margin: 0 0 1.75rem;
    font-size: 14px;
    color: var(--text-tertiary);
}

/* —— Form fields —— */
.portal-field {
    margin-bottom: 1.25rem;
}

.portal-field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.portal-field input,
.portal-field select,
.portal-field textarea {
    width: 100%;
    font: inherit;
    font-size: 17px;
    letter-spacing: -0.022em;
    color: var(--text);
    background: #f5f5f7;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    outline: none;
    transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.portal-field input:focus,
.portal-field select:focus,
.portal-field textarea:focus {
    background: var(--surface-elevated);
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(26, 64, 127, 0.12);
}

.portal-field .portal-hint {
    margin: 0.4rem 0 0;
    font-size: 12px;
    color: var(--text-tertiary);
}

/* —— Buttons —— */
.portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: -0.022em;
    line-height: 1.2;
    padding: 0.85rem 1.5rem;
    border: none;
    border-radius: 980px;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.portal-btn:active { transform: scale(0.98); }

.portal-btn-primary {
    width: 100%;
    background: var(--accent);
    color: var(--brand-dark);
    box-shadow: 0 2px 8px rgba(233, 177, 40, 0.35);
}

.portal-btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 14px rgba(233, 177, 40, 0.4);
}

.portal-btn-brand {
    background: var(--brand);
    color: #fff;
}

.portal-btn-brand:hover {
    background: var(--brand-dark);
}

.portal-btn-ghost {
    background: var(--brand-light);
    color: var(--brand);
}

.portal-btn-ghost:hover { background: #dce6f5; }

.portal-btn-sm {
    font-size: 14px;
    padding: 0.55rem 1.1rem;
}

.portal-auth-footer {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.portal-auth-footer a { font-weight: 500; }

/* —— Alerts —— */
.portal-alert {
    font-size: 14px;
    line-height: 1.45;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
}

.portal-alert-error {
    background: #fff5f5;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.portal-alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

/* —— Dashboard layout —— */
.portal-main {
    max-width: 980px;
    margin: 0 auto;
    padding: 2.5rem 22px 5rem;
    animation: portalFadeUp 0.5s cubic-bezier(0.25, 0.1, 0.25, 1) both;
}

.portal-page-head {
    margin-bottom: 2.5rem;
}

.portal-page-head h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text);
}

.portal-page-head p {
    margin: 0.75rem 0 0;
    font-size: 1.125rem;
    color: var(--text-secondary);
    letter-spacing: -0.015em;
    max-width: 36rem;
}

/* —— Admin tools strip —— */
.portal-admin-strip {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    margin-bottom: 3rem;
    color: #fff;
    box-shadow: var(--shadow-md);
}

.portal-admin-strip .portal-eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.75;
    margin: 0 0 0.5rem;
}

.portal-admin-strip h2 {
    margin: 0 0 1.25rem;
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.portal-admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.portal-admin-actions .portal-btn {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.portal-admin-actions .portal-btn:hover {
    background: rgba(255, 255, 255, 0.28);
}

.portal-admin-actions .portal-btn-accent {
    background: var(--accent);
    color: var(--brand-dark);
    border: none;
}

.portal-admin-actions .portal-btn-accent:hover {
    background: var(--accent-hover);
}

/* —— Section title —— */
.portal-section-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin: 0 0 1.25rem;
}

/* —— Module cards —— */
.portal-module-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 600px) {
    .portal-module-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
    .portal-module-grid { grid-template-columns: repeat(3, 1fr); }
}

.portal-module-card {
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.35rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.portal-module-card.is-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.portal-module-card.is-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.portal-module-card.is-active.is-link:hover {
    border-color: rgba(26, 64, 127, 0.35);
}

.portal-module-card.is-active {
    border-color: rgba(26, 64, 127, 0.18);
    box-shadow: 0 4px 24px rgba(26, 64, 127, 0.08);
}

.portal-module-card.is-locked {
    opacity: 0.92;
    background: #f5f5f7;
}

.portal-module-card.is-locked.is-link:hover,
.portal-module-card.is-locked:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

.portal-module-card-layout {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.portal-module-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #f5f5f7 0%, #ffffff 55%, var(--brand-light) 100%);
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(26, 64, 127, 0.08);
}

.portal-module-card.is-active .portal-module-icon {
    background: linear-gradient(160deg, #ffffff 0%, var(--brand-light) 45%, rgba(233, 177, 40, 0.22) 100%);
    border-color: rgba(26, 64, 127, 0.14);
}

.portal-module-card.is-locked .portal-module-icon {
    background: linear-gradient(160deg, #eeeef0 0%, #f5f5f7 100%);
    border-color: rgba(0, 0, 0, 0.06);
    filter: saturate(0.35);
}

.portal-module-icon svg {
    width: 28px;
    height: 28px;
    display: block;
}

.portal-module-body {
    flex: 1;
    min-width: 0;
}

.portal-module-eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 0;
}

.portal-module-card.is-active .portal-module-eyebrow { color: var(--brand); }
.portal-module-card.is-locked .portal-module-eyebrow { color: var(--text-tertiary); }

.portal-module-card h3 {
    margin: 0.35rem 0 0;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    line-height: 1.2;
}

.portal-module-desc {
    margin: 0.4rem 0 0;
    font-size: 13px;
    line-height: 1.4;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portal-module-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-top: 0.85rem;
}

.portal-badge {
    display: inline-block;
    margin-top: 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 0.3rem 0.65rem;
    border-radius: 980px;
    background: #f5f5f7;
    color: var(--text-tertiary);
}

.portal-badge-on {
    background: var(--brand-light);
    color: var(--brand);
}

.portal-open {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--brand);
    margin-left: auto;
}

.portal-open::after {
    content: "›";
    margin-left: 0.2em;
    font-size: 1.1em;
    font-weight: 600;
}

.portal-module-card.is-link:hover .portal-open {
    color: var(--brand-dark);
}

/* —— Manage page —— */
.portal-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.25rem;
}

@media (max-width: 640px) {
    .portal-grid-2 {
        grid-template-columns: 1fr;
    }
}

.portal-add-user {
    border-color: rgba(26, 64, 127, 0.18);
    background: linear-gradient(180deg, #f8fafc 0%, var(--surface-elevated) 100%);
}

.portal-add-user-email {
    margin-top: 0.75rem;
}

.portal-panel {
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.portal-panel h2 {
    margin: 0 0 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

.portal-catalog-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.portal-catalog-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.portal-catalog-list li:last-child { border-bottom: none; }
.portal-catalog-list strong { color: var(--text); font-weight: 600; }

.portal-user-card {
    background: var(--surface-elevated);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.portal-user-card h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.portal-user-meta {
    margin: 0.35rem 0 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.portal-user-meta small {
    display: block;
    margin-top: 0.25rem;
    font-size: 12px;
    color: var(--text-tertiary);
}

.portal-user-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.portal-checkboxes {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 520px) {
    .portal-checkboxes { grid-template-columns: repeat(2, 1fr); }
}

.portal-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 14px;
    padding: 0.65rem 0.85rem;
    background: #f5f5f7;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.portal-check:hover { background: var(--brand-light); }
.portal-check.is-disabled { opacity: 0.5; cursor: not-allowed; }
.portal-check.is-disabled:hover { background: #f5f5f7; }
.portal-check input { width: auto; margin: 0; accent-color: var(--brand); }

.portal-status {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.25rem 0.55rem;
    border-radius: 980px;
    margin-left: 0.35rem;
    vertical-align: middle;
}

.portal-status-available,
.portal-status-active { background: #dcfce7; color: #166534; }
.portal-status-pending { background: #fef9c3; color: #854d0e; }
.portal-status-disabled { background: #fee2e2; color: #991b1b; }
.portal-status-coming_soon { background: var(--brand-light); color: var(--brand); }

.portal-stack > * + * { margin-top: 1.25rem; }

/* —— Site footer —— */
.portal-site-footer {
    text-align: center;
    padding: 2rem 1.5rem;
    font-size: 12px;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.portal-site-footer a { color: var(--text-secondary); }

@keyframes portalFadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .portal-auth-card,
    .portal-main {
        animation: none;
    }
    .portal-module-card:hover { transform: none; }
}