/* Marinecos UI — toast, dialog, inline banner */
:root {
    --mc-ui-bg: var(--app-elevated, rgba(12, 22, 38, 0.96));
    --mc-ui-border: var(--app-border-strong, rgba(56, 189, 248, 0.22));
    --mc-ui-text: var(--app-text, #f1f5f9);
    --mc-ui-muted: var(--app-text-muted, #94a3b8);
    --mc-ui-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
    --mc-ui-glow: var(--app-glow, 0 0 24px rgba(56, 189, 248, 0.28));
    --mc-ui-radius: 14px;
    --mc-ui-z-toast: 10050;
    --mc-ui-z-dialog: 10060;
}

#mcUiToastHost {
    position: fixed;
    top: max(16px, env(safe-area-inset-top));
    right: 16px;
    z-index: var(--mc-ui-z-toast);
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    max-width: min(420px, calc(100vw - 32px));
}

.mc-ui-toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--mc-ui-radius);
    border: 1px solid var(--mc-ui-border);
    background: var(--mc-ui-bg);
    color: var(--mc-ui-text);
    box-shadow: var(--mc-ui-shadow), var(--mc-ui-glow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.45;
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.32s cubic-bezier(0.2, 0.9, 0.2, 1), opacity 0.32s ease;
}

.mc-ui-toast.is-visible {
    transform: translateX(0);
    opacity: 1;
}

.mc-ui-toast__icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.mc-ui-toast--success .mc-ui-toast__icon {
    background: color-mix(in srgb, var(--app-success, #34d399) 20%, transparent);
    color: var(--app-success, #34d399);
}

.mc-ui-toast--error .mc-ui-toast__icon {
    background: color-mix(in srgb, var(--app-danger, #f87171) 20%, transparent);
    color: var(--app-danger, #f87171);
}

.mc-ui-toast--warning .mc-ui-toast__icon {
    background: color-mix(in srgb, var(--app-warning, #fbbf24) 20%, transparent);
    color: var(--app-warning, #fbbf24);
}

.mc-ui-toast--info .mc-ui-toast__icon {
    background: color-mix(in srgb, var(--app-accent, #38bdf8) 20%, transparent);
    color: var(--app-accent, #38bdf8);
}

.mc-ui-toast__body { flex: 1; min-width: 0; }

.mc-ui-toast__close {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--mc-ui-muted);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: background 0.15s, color 0.15s;
}

.mc-ui-toast__close:hover {
    background: var(--app-surface, rgba(255, 255, 255, 0.08));
    color: var(--mc-ui-text);
}

/* Dialog */
#mcUiDialogHost[hidden] { display: none !important; }

#mcUiDialogHost {
    position: fixed;
    inset: 0;
    z-index: var(--mc-ui-z-dialog);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.mc-ui-dialog__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 11, 20, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.mc-ui-dialog__card {
    position: relative;
    width: min(440px, 100%);
    border-radius: 18px;
    border: 1px solid var(--mc-ui-border);
    background: var(--mc-ui-bg);
    box-shadow: var(--mc-ui-shadow), var(--mc-ui-glow);
    color: var(--mc-ui-text);
    overflow: hidden;
    animation: mcUiDialogIn 0.28s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

@keyframes mcUiDialogIn {
    from { opacity: 0; transform: translateY(12px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.mc-ui-dialog__head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 22px 0;
}

.mc-ui-dialog__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.mc-ui-dialog--danger .mc-ui-dialog__icon {
    background: color-mix(in srgb, var(--app-danger, #f87171) 18%, transparent);
    color: var(--app-danger, #f87171);
}

.mc-ui-dialog--default .mc-ui-dialog__icon,
.mc-ui-dialog--info .mc-ui-dialog__icon {
    background: color-mix(in srgb, var(--app-accent, #38bdf8) 18%, transparent);
    color: var(--app-accent, #38bdf8);
}

.mc-ui-dialog__title {
    margin: 0 0 6px;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
}

.mc-ui-dialog__message {
    margin: 0;
    font-size: 0.875rem;
    color: var(--mc-ui-muted);
    line-height: 1.55;
}

.mc-ui-dialog__foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 18px 22px 22px;
    flex-wrap: wrap;
}

.mc-ui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.mc-ui-btn:hover { transform: translateY(-1px); }

.mc-ui-btn--ghost {
    background: var(--app-surface, rgba(255, 255, 255, 0.06));
    border-color: var(--mc-ui-border);
    color: var(--mc-ui-text);
}

.mc-ui-btn--primary {
    background: var(--app-gradient-accent, linear-gradient(135deg, #38bdf8, #6366f1));
    color: #fff;
    box-shadow: var(--mc-ui-glow);
}

.mc-ui-btn--danger {
    background: linear-gradient(135deg, var(--app-danger, #f87171), color-mix(in srgb, var(--app-danger, #f87171) 80%, #000));
    color: #fff;
}

/* Inline banner (auth errors) */
.mc-ui-banner-host {
    padding: 0 28px;
    margin-bottom: 8px;
}

.mc-ui-banner-host:empty { display: none; padding: 0; margin: 0; }

.mc-ui-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 0.84rem;
    line-height: 1.45;
    border: 1px solid var(--mc-ui-border);
}

.mc-ui-banner--error {
    background: color-mix(in srgb, var(--app-danger, #f87171) 12%, transparent);
    border-color: color-mix(in srgb, var(--app-danger, #f87171) 35%, transparent);
    color: var(--mc-ui-text);
}

.mc-ui-banner--success {
    background: color-mix(in srgb, var(--app-success, #34d399) 12%, transparent);
    border-color: color-mix(in srgb, var(--app-success, #34d399) 35%, transparent);
}

.mc-ui-banner--warning {
    background: color-mix(in srgb, var(--app-warning, #fbbf24) 12%, transparent);
}

.mc-ui-banner--info {
    background: color-mix(in srgb, var(--app-accent, #38bdf8) 12%, transparent);
}

@media (max-width: 640px) {
    #mcUiToastHost {
        left: 12px;
        right: 12px;
        top: max(12px, env(safe-area-inset-top));
    }

    .mc-ui-toast {
        transform: translateY(-16px);
    }

    .mc-ui-toast.is-visible {
        transform: translateY(0);
    }

    .mc-ui-dialog__foot {
        flex-direction: column-reverse;
    }

    .mc-ui-dialog__foot .mc-ui-btn {
        width: 100%;
    }
}