/* Modern Phone System Management Interface */

:root {
    /* Color Palette */
    --primary-color: #0066ff;
    --primary-hover: #0052cc;
    --secondary-color: #6366f1;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-glass: rgba(30, 41, 59, 0.8);
    --bg-card: rgba(51, 65, 85, 0.3);
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-accent: #38bdf8;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    background: linear-gradient(135deg, var(--bg-primary) 0%, #0c1629 50%, var(--bg-secondary) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1 {
    color: var(--text-primary);
    text-align: center;
    margin: var(--spacing-md) 0;
    font-size: 1.75rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
}

h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    margin: var(--spacing-md) auto;
    width: 60%;
    box-shadow: 0 0 5px rgba(6, 182, 212, 0.2);
}

/* Header Styles */
.top {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
}

header.top {
    backdrop-filter: blur(20px);
    background: var(--bg-glass);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Button Styles */
.btn, #logoutBtn, #homeBtn, .submitBtn, #submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn::before, #logoutBtn::before, #homeBtn::before, .submitBtn::before, #submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover, #logoutBtn:hover, #homeBtn:hover, .submitBtn:hover, #submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    background: linear-gradient(135deg, var(--primary-hover), var(--secondary-color));
}

.btn:hover::before, #logoutBtn:hover::before, #homeBtn:hover::before, .submitBtn:hover::before, #submit:hover::before {
    left: 100%;
}

.btn:active, #logoutBtn:active, #homeBtn:active, .submitBtn:active, #submit:active {
    transform: translateY(0);
}

/* Success Message */
#success {
    color: var(--success-color);
    font-weight: 600;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

/* Card Styles */
.login, .page, .page2 {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 450px;
    margin: var(--spacing-lg) auto;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.login::before, .page::before, .page2::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(6, 182, 212, 0.05), transparent 30%);
    animation: rotate 8s linear infinite;
    pointer-events: none;
    opacity: 0.7;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Links */
.page a, .login a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-md) 0;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.page a:hover, .login a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

/* Form Inputs */
input[type="text"], input[type="password"] {
    width: 100%;
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    outline: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

input[type="text"]:focus, input[type="password"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1), var(--shadow-md);
    background: var(--bg-secondary);
}

input[type="text"]::placeholder, input[type="password"]::placeholder {
    color: var(--text-muted);
}

/* Labels */
label {
    display: block;
    margin: var(--spacing-md) 0 var(--spacing-xs);
    font-weight: 500;
    color: var(--text-secondary);
    text-align: left;
    font-size: 0.85rem;
}

/* Checkbox Styles */
input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-sm);
    margin-right: var(--spacing-sm);
    cursor: pointer;
    position: relative;
    vertical-align: middle;
    transition: all 0.3s ease;
}

input[type="checkbox"]:checked {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.superUserOption {
    text-align: left;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.superUserOption label {
    margin: 0;
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
}

/* Table Styles */
.tb {
    width: 100%;
    margin: var(--spacing-xl) 0;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.tb thead {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.tb th {
    padding: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tb td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.tb tbody tr {
    transition: background-color 0.3s ease;
}

.tb tbody tr:hover {
    background: rgba(6, 182, 212, 0.1);
}

.tb tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

/* Remove Button */
.removeBtn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--error-color), #dc2626);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.removeBtn:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Data Section */
.data {
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

/* Error and Status Messages */
#errorText, #noAuth, #bypass {
    color: var(--error-color);
    text-align: center;
    margin: var(--spacing-md) 0;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
}

.noAuth, .querysuccess, .bypass {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-lg);
}

/* Global Link Styles */
a {
    color: var(--text-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

/* Dashboard Layout */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
}

.section h2 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Link List Styles */
.link-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.link-list a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.link-list a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--accent-color);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.link-list a:hover {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(99, 102, 241, 0.1));
    transform: translateX(5px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.link-list a:hover::before {
    transform: scaleY(1);
}

/* Alert Styles */
.alert {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    backdrop-filter: blur(20px);
    color: var(--error-color);
    border: 1px solid var(--error-color);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(239, 68, 68, 0.2);
    animation: pulse-glow 2s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
    from { box-shadow: var(--shadow-lg), 0 0 20px rgba(239, 68, 68, 0.2); }
    to { box-shadow: var(--shadow-lg), 0 0 30px rgba(239, 68, 68, 0.4); }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .dashboard {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
        gap: var(--spacing-lg);
    }
    
    .login, .page, .page2 {
        margin: var(--spacing-md);
        padding: var(--spacing-xl);
        max-width: calc(100% - 2rem);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .section {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .login, .page, .page2 {
        padding: var(--spacing-lg);
    }
    
    .section {
        padding: var(--spacing-md);
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    .btn, #logoutBtn, #homeBtn, .submitBtn, #submit {
        padding: var(--spacing-md);
        font-size: 0.8rem;
    }
}

/* Loading Animation */
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
