:root {
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #ec4899;
    --accent-secondary: #8b5cf6;
    --success: #10b981;
    --danger: #f43f5e;
    --font-main: 'Outfit', sans-serif;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background: radial-gradient(circle at top left, #1e1b4b, var(--bg-dark));
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

#app-container {
    display: flex;
    height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    -webkit-text-fill-color: var(--accent-primary);
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nav-links li {
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.nav-links li:hover, .nav-links li.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-links li.active {
    background: linear-gradient(90deg, rgba(236, 72, 153, 0.1), transparent);
    border-left: 3px solid var(--accent-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Top Bar */
.top-bar {
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.location-picker {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    cursor: pointer;
}

.avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--accent-secondary);
    object-fit: cover;
}

/* Views & Cards */
#views-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-bottom: 4rem;
}

.card-stack {
    position: relative;
    width: 380px;
    height: 600px;
    perspective: 1000px;
}

.swipe-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    background: var(--bg-card);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transform-origin: 50% 100%;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s;
    display: flex;
    flex-direction: column;
}

.swipe-card img.hero-img {
    width: 100%;
    height: 65%;
    object-fit: cover;
}

.card-info {
    padding: 1.5rem;
    background: linear-gradient(to top, var(--bg-dark) 40%, transparent);
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 45%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.card-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.card-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
}

.rent-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-weight: 700;
    border: 1px solid var(--glass-border);
}

/* Animations */
.card-leave-left {
    transform: translateX(-150%) rotate(-15deg);
    opacity: 0;
}

.card-leave-right {
    transform: translateX(150%) rotate(15deg);
    opacity: 0;
}

.card-leave-up {
    transform: translateY(-150%) rotate(5deg);
    opacity: 0;
}

/* Actions */
.swipe-actions {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.action-btn {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    border: none;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    font-size: 1.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.action-btn.nope { color: var(--danger); }
.action-btn.superchat { color: var(--accent-secondary); width: 55px; height: 55px; margin-top: 5px; }
.action-btn.like { color: var(--success); }

.action-btn:hover {
    transform: scale(1.1);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    padding: 1rem 2rem;
    border-radius: 30px;
    color: white;
    font-weight: 600;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
}

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