/* =======================
   UI SHOWCASE (Mocks)
======================= */
.ui-showcase {
    display: grid;
    grid-template-columns: 240px 1fr 240px;
    gap: 24px;
    margin-top: 40px;
    align-items: center;
}

@media (max-width: 900px) {
    .ui-showcase {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-inline: auto;
    }
}

.ui-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.4), rgba(13, 18, 26, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    /* Top Highlight */
    border-radius: 20px;
    padding: 24px;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.6),
        inset 0 0 0 1px rgba(255, 255, 255, 0.03);
    /* Inner shine */
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

/* --- Menu Mock --- */
.ui-card--menu {
    height: 290px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    /* Reduced gap for real menu items */
    padding-top: 28px;
    transform: translateY(20px) rotate(-3deg);
    opacity: 0.95;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
    z-index: 1;
    transition: transform 0.4s ease;
}

.ui-card--menu:hover {
    transform: translateY(10px) rotate(-1deg);
    opacity: 1;
}

.ui-dots {
    position: absolute;
    top: 18px;
    left: 20px;
    display: flex;
    gap: 6px;
}

.ui-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.ui-dots span:nth-child(1) {
    background: #ef4444;
}

.ui-dots span:nth-child(2) {
    background: #f59e0b;
}

.ui-dots span:nth-child(3) {
    background: #10b981;
}

.ui-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    transition: .3s;
    cursor: default;
}

.ui-menu-item:hover {
    background: rgba(255, 255, 255, .03);
}

.ui-menu-item.active {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.15);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);
}

.ui-icon {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    display: grid;
    place-items: center;
    color: #94a3b8;
}

.ui-icon span {
    font-size: 18px;
}

.ui-menu-item.active .ui-icon {
    color: #4ade80;
}

.ui-label {
    font-size: 13px;
    font-weight: 500;
    color: #94a3b8;
}

.ui-menu-item.active .ui-label {
    color: #fff;
    font-weight: 600;
}

/* --- Main Mock --- */
.ui-card--main {
    height: 360px;
    z-index: 2;
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-top: 1px solid rgba(56, 189, 248, 0.4);
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 70%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.98));
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(56, 189, 248, 0.1);
}

.ui-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.ui-title {
    font-weight: 700;
    color: #f1f5f9;
    font-size: 15px;
    letter-spacing: 0.02em;
}

.ui-badge {
    color: #4ade80;
    background: rgba(34, 197, 94, 0.15);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.ui-graph {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 14px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    margin-bottom: 20px;
}

.ui-bar {
    flex: 1;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.15));
    border-radius: 4px;
    min-height: 10%;
    position: relative;
    transition: height 0.5s ease;
}

.ui-bar:hover {
    background: rgba(255, 255, 255, .2);
}

.ui-bar.active {
    background: linear-gradient(to top, #0284c7, #38bdf8);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.35);
    border: 1px solid rgba(125, 211, 252, 0.3);
}

.ui-row {
    display: flex;
    gap: 32px;
}

.ui-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ui-stat small {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    font-weight: 600;
}

.ui-stat strong {
    font-size: 20px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* --- Settings Mock --- */
.ui-card--settings {
    height: 270px;
    transform: translateY(30px) rotate(3deg);
    opacity: 0.95;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    z-index: 1;
    transition: transform 0.4s ease;
}

.ui-card--settings:hover {
    transform: translateY(15px) rotate(1deg);
    opacity: 1;
}

.ui-setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
}

.ui-setting-label {
    font-size: 13px;
    color: #e2e8f0;
    font-weight: 500;
}

.ui-toggle {
    width: 40px;
    height: 22px;
    border-radius: 99px;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.ui-toggle::after {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    background: #fff;
    border-radius: 50%;
    top: 2px;
    transition: .3s cubic-bezier(0.4, 0.0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.ui-toggle.on {
    background: #10b981;
}

.ui-toggle.on::after {
    left: 20px;
}

.ui-toggle.off {
    background: rgba(255, 255, 255, .15);
}

.ui-toggle.off::after {
    left: 2px;
    background: #cbd5e1;
}

.ui-btn-mock {
    background: #f8fafc;
    color: #0f172a;
    font-weight: 700;
    font-size: 13px;
    padding: 8px 18px;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}