/* Premium Light Weight White Theme Dashboard Styles */
:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #10b981;
    --border: #e2e8f0;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background-image: radial-gradient(circle at 50% 0%, #e0f2fe 0%, transparent 75%);
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 2.5rem 1.5rem;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

h1, h2, h3 {
    margin-top: 0;
    font-weight: 600;
    color: var(--text-main);
}

h1 {
    font-size: 1.85rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    margin-bottom: 0.4rem;
    color: #334155;
    font-weight: 500;
    font-size: 0.875rem;
}

input[type="email"], input[type="text"], input[type="password"], input[type="number"], select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

button {
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}

button:active {
    transform: translateY(0);
}

.btn-danger {
    background: var(--danger);
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
    background: var(--danger-hover);
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.3);
}

.btn-secondary {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid var(--border);
    box-shadow: none;
}
.btn-secondary:hover {
    background: #e2e8f0;
    color: #0f172a;
    box-shadow: none;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

th, td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

th {
    background: #f8fafc;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tr:hover td {
    background: #f8fafc;
}

.badge {
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.badge-active { background: #d1fae5; color: #065f46; }
.badge-expired { background: #fee2e2; color: #991b1b; }
.badge-trial { background: #e0e7ff; color: #3730a3; }
.badge-lifetime { background: #fef3c7; color: #92400e; }

/* Tabs */
.tabs-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.tab-btn {
    background: transparent;
    color: var(--text-muted);
    box-shadow: none;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.tab-btn.active {
    background: #eff6ff;
    color: var(--accent);
}

/* Utility */
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.d-flex { display: flex; gap: 1rem; justify-content: space-between; align-items: center;}

/* 6-Box OTP Input Styling */
.otp-inputs {
    display: flex;
    gap: 0.6rem;
    justify-content: space-between;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.otp-box {
    width: 3.2rem;
    height: 3.5rem;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    padding: 0;
    background: #ffffff;
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.otp-box:focus {
    outline: none;
    border-color: var(--accent);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

@media (max-width: 480px) {
    .otp-inputs { gap: 0.3rem; }
    .otp-box { width: 2.5rem; height: 3rem; font-size: 1.2rem; }
    .glass-card { padding: 1.5rem; }
}