:root {
    --bg-dark: #0a0a0f;
    --bg-panel: rgba(20, 20, 30, 0.6);
    --bg-panel-hover: rgba(30, 30, 45, 0.8);
    --border-color: rgba(255, 255, 255, 0.1);
    
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --accent-magenta: #d946ef;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --error: #ef4444;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(139, 92, 246, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(217, 70, 239, 0.15), transparent 25%);
    background-attachment: fixed;
}

.app-container {
    width: 100%;
    max-width: 1000px;
    padding: 2rem;
    position: relative;
}

/* Glassmorphism */
.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Views */
.view {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.view.active {
    display: block;
    opacity: 1;
}

/* Loader */
#loader {
    text-align: center;
    margin-top: 20vh;
}
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--accent-magenta);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Typography */
h1, h2, h3 { font-weight: 600; }
.text-muted { color: var(--text-muted); }
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.logo span { color: var(--accent-magenta); }

/* Auth Layout */
#auth-view {
    display: none;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 4rem);
}
#auth-view.active { display: flex; }
#auth-view .glass-panel {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
}
#auth-view .logo {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
}

/* Tabs */
.tabs {
    display: flex;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 1.5rem;
}
.tab-btn {
    flex: 1;
    padding: 0.75rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}
.tab-btn.active {
    background: var(--bg-panel-hover);
    color: var(--text-main);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Forms */
.auth-form { display: none; }
.auth-form.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.input-group { margin-bottom: 1.25rem; }
label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}
input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    transition: all 0.2s;
}
input:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}
.form-error {
    color: var(--error);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    min-height: 1.25rem;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: white;
}
.btn-primary:hover {
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.btn-outline:hover:not(:disabled) {
    background: rgba(255,255,255,0.05);
}
.btn-outline:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-sm {
    width: auto;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Dashboard */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
}
.profile-header {
    display: flex;
    align-items: center;
    padding: 2rem;
    margin-bottom: 2rem;
    gap: 1.5rem;
}
.avatar-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-magenta), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.5rem;
}
.badge-magenta {
    background: rgba(217, 70, 239, 0.2);
    color: var(--accent-magenta);
    border: 1px solid rgba(217, 70, 239, 0.3);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.card {
    padding: 1.5rem;
}
.card h2 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

/* Tool Cards */
.tool-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.tool-card {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.2s;
    gap: 1rem;
}
.tool-card:hover {
    background: var(--bg-panel-hover);
    border-color: var(--accent-purple);
    transform: translateY(-2px);
}
.tool-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}
.booky-icon { background: linear-gradient(135deg, #10b981, #059669); }
.cms-icon { background: linear-gradient(135deg, #f59e0b, #d97706); }
.tool-details { flex: 1; }
.tool-details h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.tool-details p { font-size: 0.875rem; color: var(--text-muted); }
.tool-arrow {
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: transform 0.2s;
}
.tool-card:hover .tool-arrow {
    transform: translateX(4px);
    color: var(--accent-purple);
}

@media (max-width: 768px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}