.rs-card,
.modal-content,
.dropdown-menu {
    border: 1px solid var(--rs-border);
    border-radius: 0;
    background: color-mix(in srgb, var(--rs-panel-strong) 62%, transparent);
    color: var(--rs-text);
    box-shadow: var(--rs-shadow-sm);
    backdrop-filter: blur(16px) saturate(115%);
}

.rs-card {
    padding: 1.35rem;
}

.rs-card--compact {
    padding: 1rem;
}

.rs-card--flat {
    box-shadow: none;
}

.rs-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.rs-card__title {
    margin: 0;
    color: var(--rs-text);
    font-size: 1.15rem;
    font-weight: 300;
    letter-spacing: -0.03em;
}

.rs-card__text {
    margin: 0.25rem 0 0;
    color: var(--rs-text-muted);
    line-height: 1.65;
}

.rs-section-card,
.rs-page-header,
.rs-dashboard-card,
.rs-dashboard-stat,
.rs-dashboard-panel {
    border-radius: 0;
}

.rs-alert {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 52px;
    margin-top: 0;
    padding: 0.9rem 3rem 0.9rem 1.15rem;
    border: 1px solid transparent;
    border-left-width: 5px;
    border-radius: 0;
    font-weight: 300;
    box-shadow: var(--rs-shadow-sm);
    opacity: 1;
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.rs-alert::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    flex: 0 0 auto;
    background: currentColor;
}

.rs-alert.is-hiding {
    opacity: 0;
    transform: translateY(-8px);
}

.rs-alert__message {
    flex: 1 1 auto;
    line-height: 1.55;
}

.rs-alert__close {
    position: absolute;
    top: 50%;
    right: 0.72rem;
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid color-mix(in srgb, currentColor 22%, transparent);
    background: color-mix(in srgb, currentColor 8%, transparent);
    color: currentColor;
    font: inherit;
    line-height: 1;
    transform: translateY(-50%);
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.rs-alert__close:hover,
.rs-alert__close:focus {
    background: color-mix(in srgb, currentColor 14%, transparent);
    border-color: color-mix(in srgb, currentColor 36%, transparent);
    outline: none;
    transform: translateY(-50%) scale(1.04);
}

.rs-alert-success {
    color: var(--rs-success);
    background: color-mix(in srgb, var(--rs-success) 14%, rgba(255,255,255,0.76));
    border-color: color-mix(in srgb, var(--rs-success) 55%, var(--rs-border));
}

.rs-alert-info {
    color: color-mix(in srgb, var(--rs-accent) 70%, var(--rs-text));
    background: color-mix(in srgb, var(--rs-accent) 13%, rgba(255,255,255,0.76));
    border-color: color-mix(in srgb, var(--rs-accent) 55%, var(--rs-border));
}

.rs-alert-warning {
    color: var(--rs-warning);
    background: color-mix(in srgb, var(--rs-warning) 16%, rgba(255,255,255,0.76));
    border-color: color-mix(in srgb, var(--rs-warning) 55%, var(--rs-border));
}

.rs-alert-danger {
    color: var(--rs-danger);
    background: color-mix(in srgb, var(--rs-danger) 14%, rgba(255,255,255,0.76));
    border-color: color-mix(in srgb, var(--rs-danger) 55%, var(--rs-border));
}

html[data-rs-theme="gelap"] .rs-card,
html[data-rs-theme="gelap"] .modal-content,
html[data-rs-theme="gelap"] .dropdown-menu {
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--rs-text);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

html[data-rs-theme="gelap"] .rs-alert-success {
    background: color-mix(in srgb, var(--rs-success) 17%, rgba(18,22,27,0.88));
}

html[data-rs-theme="gelap"] .rs-alert-info {
    background: color-mix(in srgb, var(--rs-accent) 16%, rgba(18,22,27,0.88));
    color: var(--rs-accent);
}

html[data-rs-theme="gelap"] .rs-alert-warning {
    background: color-mix(in srgb, var(--rs-warning) 18%, rgba(18,22,27,0.88));
}

html[data-rs-theme="gelap"] .rs-alert-danger {
    background: color-mix(in srgb, var(--rs-danger) 18%, rgba(18,22,27,0.88));
}

@media (max-width: 767.98px) {
    .rs-card {
        padding: 1rem;
    }

    .rs-card__header {
        flex-direction: column;
    }
}