:root {
    --bg-color: #0d1117;
    --surface-color: rgba(22, 27, 34, 0.7);
    --surface-border: rgba(255, 255, 255, 0.1);
    --primary-color: #58a6ff;
    --primary-hover: #3182ce;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --danger-color: #f85149;
    --glass-blur: blur(12px);
    --font-family: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    /* Subtle background gradient */
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(88, 166, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(200, 88, 255, 0.05) 0%, transparent 50%);
    background-attachment: fixed;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--surface-color);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-nav {
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--surface-border);
}

/* Typography & Buttons */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 14px rgba(88, 166, 255, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(88, 166, 255, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-danger {
    background: transparent;
    color: var(--danger-color);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

.btn-danger:hover {
    background: rgba(248, 81, 73, 0.1);
}

.btn-block {
    width: 100%;
}

/* Input Fields */
.input-group {
    position: relative;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.input-group.full-width {
    grid-column: 1 / -1;
}

.input-group label {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.input-group i {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 14px;
    color: var(--text-secondary);
}

.input-group input:not([type="hidden"]), .input-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--surface-border);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 12px 14px;
    font-family: var(--font-family);
    transition: var(--transition);
}

/* For inputs with icons */
.login-box .input-group input {
    padding-left: 40px;
}

.input-group input:focus, .input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

/* Views Management */
.view {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.view.active {
    display: block;
    opacity: 1;
    animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Login View */
.login-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-brand {
    text-align: center;
    margin-bottom: 40px;
}

.login-brand .logo-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 16px;
    filter: drop-shadow(0 0 16px rgba(88, 166, 255, 0.4));
}

.login-brand p {
    color: var(--text-secondary);
    margin-top: 8px;
}

.login-box {
    width: 100%;
    max-width: 400px;
    padding: 40px;
}

.login-box h2 {
    margin-bottom: 24px;
    text-align: center;
}

.demo-info {
    margin-top: 24px;
    text-align: center;
    color: var(--text-secondary);
    opacity: 0.7;
}

.error-msg {
    color: var(--danger-color);
    font-size: 0.9rem;
    margin-bottom: 16px;
    text-align: center;
    min-height: 20px;
}

/* Dashboard View */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 5%;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand i {
    color: var(--primary-color);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 20px;
}

.dashboard-content {
    padding: 40px 5%;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.header-titles p {
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Property Grid & Cards */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.property-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.property-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.property-img-container {
    width: 100%;
    height: 200px;
    background: #1f242e;
    position: relative;
    overflow: hidden;
}

.property-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.property-card:hover .property-img {
    transform: scale(1.05);
}

.property-img-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.1);
}

.property-price-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(4px);
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-color);
    border: 1px solid rgba(88, 166, 255, 0.2);
}

.property-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.property-title {
    font-size: 1.2rem;
    margin-bottom: 8px;
    line-height: 1.3;
}

.property-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.property-specs {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--surface-border);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.property-actions {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

.loading-spinner {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px;
    color: var(--text-secondary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    padding: 20px;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    transform: translateY(20px);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--text-primary);
    transform: rotate(90deg);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 32px;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}