/* Shared Rebel Network palette. Site identity lives in the logo and
   network icons, not in chrome or controls. Type uses the shared
   system-font stack owned by Rebel.Shared.UI. */
:root {
    --app-surface-2: #EEEFEC;
    --app-surface-elevated: #FFFFFF;
    --app-hover-bg: #EFEFEB;
    --app-chip-bg: rgba(87, 91, 199, 0.08);
    --app-chip-border: rgba(87, 91, 199, 0.28);
    --app-focus-ring: 0 0 0 3px rgba(87, 91, 199, 0.28);
    --app-warning-soft: #FBF0DA;
    --app-danger-soft: #FBE9E9;
    --app-info-soft: #E2F2F7;
    --app-radius-sm: 8px;
    --app-radius-md: 12px;
    --app-radius-lg: 16px;
    --z-sticky-header: 100;
    --z-mobile-nav: 700;
    color-scheme: light;
}

[data-theme="dark"] {
    --app-surface-2: #27292D;
    --app-surface-elevated: #1D1F22;
    --app-hover-bg: rgba(255, 255, 255, 0.06);
    --app-chip-bg: rgba(170, 167, 255, 0.14);
    --app-chip-border: rgba(170, 167, 255, 0.32);
    --app-focus-ring: 0 0 0 3px rgba(170, 167, 255, 0.35);
    --app-warning-soft: rgba(232, 181, 88, 0.14);
    --app-danger-soft: rgba(240, 131, 139, 0.14);
    --app-info-soft: rgba(124, 198, 220, 0.14);
    color-scheme: dark;
}

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

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--app-text);
    background: var(--app-bg);
    font-family: var(--app-font-sans);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--app-primary-dark); }
a:hover { color: var(--app-primary); }
button, input, select, textarea { font: inherit; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { color: var(--app-text); font-weight: 800; }

.app-svg-icon {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;
    vertical-align: -.16em;
    fill: currentColor;
}

.app-icon-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.contents-form { display: contents; }

.app-alert__icon { margin-top: .08rem; }
.app-alert__title { display: block; margin-bottom: .15rem; }
.app-alert__content { line-height: 1.55; }

.app-state-page {
    min-height: calc(100vh - var(--app-header-height-desktop) - 10rem);
    display: grid;
    place-items: center;
    width: min(100%, 900px);
    margin: 0 auto;
    padding: clamp(3rem, 10vw, 8rem) var(--app-page-padding-inline);
}

.app-state-card {
    width: min(100%, 600px);
    padding: clamp(1.7rem, 6vw, 3.5rem);
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-lg);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-soft);
    text-align: center;
}

.app-state-card__icon {
    width: 4rem;
    height: 4rem;
    display: grid;
    place-items: center;
    margin: 0 auto 1.25rem;
    border-radius: 1.3rem;
    color: var(--app-primary-dark);
    background: var(--app-accent-soft);
}

.app-state-card__icon svg { width: 2rem; height: 2rem; }
.app-state-card h1 { margin: 0 0 .75rem; font-size: clamp(2rem, 5vw, 3rem); }
.app-state-card > p { margin: 0 auto 1.5rem; color: var(--app-text-muted); line-height: 1.65; }
.app-state-card .request-id { font-size: .85rem; }

.empty-state {
    padding: 3rem 1.5rem;
    border: 1px dashed var(--app-border);
    border-radius: var(--app-radius-lg);
    text-align: center;
    background: var(--app-surface);
}

.empty-state__icon {
    width: 3.4rem;
    height: 3.4rem;
    display: grid;
    place-items: center;
    margin: 0 auto 1rem;
    border-radius: 50%;
    color: var(--app-primary-dark);
    background: var(--app-accent-soft);
}

.empty-state h2 { margin: 0 0 .5rem; }
.empty-state p { color: var(--app-text-muted); }
.empty-state__actions { margin-top: 1.25rem; }

.loading-state {
    min-height: 8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    color: var(--app-text-muted);
}

.loading-state__spinner {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--app-border);
    border-top-color: var(--app-primary);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

.validation-summary {
    margin-bottom: 1rem;
    padding: .9rem 1rem;
    border: 1px solid var(--app-danger);
    border-radius: var(--app-radius-sm);
    color: var(--app-danger);
    background: var(--app-danger-soft);
}

.validation-summary ul { margin: 0; padding-left: 1.2rem; }
.validation-message { color: var(--app-danger); }
.invalid { border-color: var(--app-danger) !important; }

.toast-container {
    position: fixed;
    z-index: 1200;
    right: var(--app-page-padding-inline);
    bottom: var(--app-page-padding-inline);
    width: min(380px, calc(100% - 2rem));
    display: grid;
    gap: .65rem;
    pointer-events: none;
}

.app-toast {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .8rem;
    align-items: start;
    padding: .9rem 1rem;
    border: 1px solid var(--app-border);
    border-left: 4px solid var(--app-info);
    border-radius: var(--app-radius-sm);
    color: var(--app-text);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-soft);
    pointer-events: auto;
}

.app-toast--success { border-left-color: var(--app-success); }
.app-toast--warning { border-left-color: var(--app-warning); }
.app-toast--danger { border-left-color: var(--app-danger); }
.app-toast__dismiss { border: 0; color: var(--app-text-muted); background: transparent; cursor: pointer; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

.section-kicker {
    color: var(--app-primary-dark);
    font-size: .74rem;
    font-weight: 850;
    letter-spacing: .16em;
    text-transform: uppercase;
}

@media (max-width: 1024px) {
    .toast-container { bottom: var(--app-mobile-nav-clearance); }
    html.chat-keyboard-active .mobile-bottom-nav { display: none; }
}