/* ─── Toast Notifications ────────────────────────────────────────────────────── */
.toast {
    position: fixed;
    top: var(--space-4);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    z-index: var(--z-toast);
    max-width: min(92vw, 520px);
    padding: 11px 15px;
    border-radius: var(--radius-md);
    background: var(--panel);
    border: 1px solid var(--border-medium);
    color: var(--text);
    font-size: var(--font-sm);
    font-weight: 600;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity    var(--transition-slow),
        transform  var(--transition-slow),
        visibility var(--transition-slow);
    box-shadow: var(--shadow-float);
    word-break: break-word;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

html[data-theme="dark"] .toast {
    background: rgba(17, 25, 42, 0.94);
    border-color: var(--border);
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast.is-hidden { display: none; }

.toast__message {
    flex: 1 1 auto;
    min-width: 0;
}

.toast__close {
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
    margin-top: -1px;
    border-radius: var(--radius-pill);
    display: grid;
    place-items: center;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.toast__close svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
}

.toast__close:hover,
.toast__close:focus-visible {
    color: var(--text);
    background: var(--bg-soft);
}

/* ─── Toast Variants ─────────────────────────────────────────────────────────── */
.toast--success {
    border-color: rgba(26, 183, 105, 0.30);
    background: rgba(240, 253, 244, 0.98);
}

html[data-theme="dark"] .toast--success {
    background: rgba(17, 25, 42, 0.96);
    border-color: rgba(34, 197, 94, 0.26);
}

.toast--error {
    border-color: rgba(225, 29, 72, 0.26);
    background: rgba(255, 241, 242, 0.98);
}

html[data-theme="dark"] .toast--error {
    background: rgba(17, 25, 42, 0.96);
    border-color: rgba(244, 63, 94, 0.26);
}

.toast--warning {
    border-color: rgba(217, 119, 6, 0.28);
    background: rgba(255, 251, 235, 0.98);
}

html[data-theme="dark"] .toast--warning {
    background: rgba(17, 25, 42, 0.96);
    border-color: rgba(245, 158, 11, 0.28);
}

.toast--info {
    border-color: rgba(11, 35, 71, 0.16);
    background: rgba(239, 246, 255, 0.98);
}

html[data-theme="dark"] .toast--info {
    background: rgba(17, 25, 42, 0.96);
    border-color: rgba(59, 130, 246, 0.26);
}

@media (max-width: 420px) {
    .toast {
        top: var(--space-3);
        max-width: calc(100vw - 16px);
        padding: 10px 12px;
        font-size: var(--font-xs);
        gap: var(--space-2);
    }

    .toast__close {
        width: 24px;
        height: 24px;
    }
}