/*
 * Login Page Styles - Glass/Neumorphic Design
 * Voice AI Agent Admin Testing Dashboard
 */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
    background: #0a0a0f;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

/* Animated mesh gradient background - unified dark theme */
body::before {
    content: '';
    position: fixed;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-color: #0a0a0f;
    background-image:
        radial-gradient(ellipse 80% 60% at 30% 15%, rgba(139, 92, 246, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 70% 50% at 75% 10%, rgba(236, 72, 153, 0.20) 0%, transparent 55%),
        radial-gradient(ellipse 60% 70% at 10% 60%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 50% 50% at 90% 80%, rgba(168, 85, 247, 0.12) 0%, transparent 45%);
    pointer-events: none;
    z-index: 0;
    animation: meshFloat 25s ease-in-out infinite;
}

@keyframes meshFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(2%, 2%) scale(1.02); }
    50% { transform: translate(-1%, 3%) scale(1.01); }
    75% { transform: translate(3%, -1%) scale(1.03); }
}

/* Login Container */
.login-container {
    width: 100%;
    max-width: 420px;
    animation: fadeIn 0.6s ease-in;
    position: relative;
    z-index: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login Card - Glass Effect with Strong Blur - Dark Theme */
.login-card {
    background: rgba(18, 18, 24, 0.7);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-radius: var(--radius-2xl, 16px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    position: relative;
}

/* Glass shine overlay for card - Dark theme */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 50%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
    z-index: 1;
}

/* Login Header - Glass Style - Dark Theme */
.login-header {
    background: rgba(18, 18, 24, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: #f9fafb;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.login-header h1 {
    font-size: var(--font-size-2xl, 24px);
    font-weight: var(--font-weight-bold, 700);
    margin-bottom: 8px;
    background: var(--color-primary-gradient, linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    font-size: var(--font-size-sm, 14px);
    color: #d1d5db;
    opacity: 0.9;
}

/* Login Body */
.login-body {
    padding: 40px 30px;
    position: relative;
    z-index: 2;
}

/* Alert Messages - Glass styling - Dark Theme */
.login-body .alert {
    padding: var(--spacing-3, 12px) var(--spacing-4, 16px);
    border-radius: var(--radius-lg, 8px);
    margin-bottom: var(--spacing-5, 20px);
    font-size: var(--font-size-sm, 14px);
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(18, 18, 24, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Form Groups - Login page dark theme specific
   Base form styles are in components/forms.css and components.css */
.form-group {
    margin-bottom: var(--spacing-6, 24px);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm, 14px);
    font-weight: var(--font-weight-medium, 500);
    color: #f9fafb;
    margin-bottom: var(--spacing-2, 8px);
}

.form-group label .required {
    color: var(--color-error);
    margin-left: 2px;
}

/* Input Fields - Glass Style - Dark Theme */
.form-control {
    width: 100%;
    padding: var(--spacing-3, 12px) var(--spacing-4, 16px);
    font-size: var(--font-size-base, 15px);
    background: rgba(18, 18, 24, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg, 8px);
    transition: var(--transition-all, all 200ms ease);
    font-family: inherit;
    color: #f9fafb;
}

.form-control:focus {
    outline: none;
    border-color: #8b5cf6;
    background: rgba(18, 18, 24, 0.8);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.4), 0 0 20px rgba(139, 92, 246, 0.15);
}

.form-control::placeholder {
    color: #9ca3af;
}

/* Password Field Container */
.password-field {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #d1d5db;
    cursor: pointer;
    padding: 8px;
    font-size: 18px;
    line-height: 1;
    transition: var(--transition-colors, color 200ms ease);
}

.password-toggle:hover {
    color: #8b5cf6;
}

/* Remember Me Checkbox - Glass/Neumorphic Style */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2, 8px);
    margin-bottom: var(--spacing-6, 24px);
}

.form-check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    cursor: pointer;
    position: relative;
    background: rgba(18, 18, 24, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm, 4px);
    box-shadow: inset 2px 2px 6px rgba(0, 0, 0, 0.3);
    transition: var(--transition-all, all 200ms ease);
}

.form-check input[type="checkbox"]:hover {
    background: rgba(18, 18, 24, 0.8);
    border-color: rgba(139, 92, 246, 0.3);
}

.form-check input[type="checkbox"]:checked {
    background: var(--color-primary-gradient, linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%));
    border-color: var(--color-primary, var(--color-primary));
    box-shadow: var(--glass-shadow-sm, 0 4px 16px rgba(0, 0, 0, 0.04), 0 1px 4px rgba(0, 0, 0, 0.02));
}

.form-check input[type="checkbox"]::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -60%) rotate(45deg) scale(0);
    transition: var(--transition-transform, transform 200ms ease);
}

.form-check input[type="checkbox"]:checked::after {
    transform: translate(-50%, -60%) rotate(45deg) scale(1);
}

.form-check label {
    font-size: var(--font-size-sm, 14px);
    color: #d1d5db;
    cursor: pointer;
    user-select: none;
}

/* Submit Button - Glass Style - Dark Theme */
.btn-login {
    width: 100%;
    padding: var(--spacing-3, 14px) var(--spacing-5, 20px);
    font-size: var(--font-size-base, 16px);
    font-weight: var(--font-weight-semibold, 600);
    color: white;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    border: none;
    border-radius: var(--radius-xl, 12px);
    cursor: pointer;
    transition: var(--transition-all, all 200ms ease);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3), 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Button hover effect - Dark Theme */

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.5), 0 0 80px rgba(236, 72, 153, 0.2), 0 8px 24px rgba(0, 0, 0, 0.3);
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-login.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spinner 0.6s linear infinite;
    z-index: 2;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

/* Login Footer - Glass Style - Dark Theme */
.login-footer {
    padding: var(--spacing-5, 20px) var(--spacing-8, 30px);
    background: rgba(18, 18, 24, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    font-size: var(--font-size-xs, 13px);
    color: #d1d5db;
    position: relative;
    z-index: 2;
}

.login-footer a {
    color: #8b5cf6;
    text-decoration: none;
    font-weight: var(--font-weight-medium, 500);
    transition: var(--transition-colors, color 200ms ease);
}

.login-footer a:hover {
    text-decoration: underline;
    color: #a78bfa;
}

/* Development Badge - Glass Style - Dark Theme */
.dev-badge {
    position: fixed;
    top: 10px;
    right: 10px;
    background: rgba(18, 18, 24, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    padding: var(--spacing-2, 6px) var(--spacing-3, 12px);
    border-radius: var(--radius-md, 6px);
    font-size: var(--font-size-xs, 12px);
    font-weight: var(--font-weight-semibold, 600);
    text-transform: uppercase;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: var(--z-max, 1000);
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-header {
        padding: var(--spacing-8, 30px) var(--spacing-5, 20px);
    }

    .login-header h1 {
        font-size: var(--font-size-xl, 20px);
    }

    .login-body {
        padding: var(--spacing-8, 30px) var(--spacing-5, 20px);
    }

    .login-footer {
        padding: var(--spacing-4, 15px) var(--spacing-5, 20px);
    }
}

/* Error state for inputs - Glass style */
.form-control.error {
    border-color: var(--color-error, var(--color-error));
    background: rgba(239, 68, 68, 0.05);
}

.form-control.error:focus {
    box-shadow: var(--shadow-focus-error, 0 0 0 3px rgba(239, 68, 68, 0.4));
}

/* Success state for inputs - Glass style */
.form-control.success {
    border-color: var(--color-success, var(--color-success));
    background: rgba(16, 185, 129, 0.05);
}

/* Loading overlay - Glass backdrop */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-backdrop-bg, rgba(0, 0, 0, 0.5));
    backdrop-filter: var(--glass-blur-lg, blur(20px));
    -webkit-backdrop-filter: var(--glass-blur-lg, blur(20px));
    z-index: var(--z-modal-backdrop, 9999);
    justify-content: center;
    align-items: center;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--glass-border, rgba(255, 255, 255, 0.4));
    border-top-color: var(--color-primary, var(--color-primary));
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

/* Development Mode Warning Box - Glass style */
.dev-warning {
    margin-top: var(--spacing-5, 20px);
    padding: var(--spacing-3, 12px);
    background: var(--glass-bg, rgba(255, 255, 255, 0.7));
    backdrop-filter: var(--glass-blur-sm, blur(8px));
    -webkit-backdrop-filter: var(--glass-blur-sm, blur(8px));
    border: 1px solid var(--color-warning, var(--color-warning));
    border-radius: var(--radius-lg, 8px);
    font-size: var(--font-size-xs, 13px);
    color: var(--color-warning-dark, var(--color-warning-dark));
}

/* Login Footer Environment Info */
.login-footer .env-info {
    margin-top: var(--spacing-2, 8px);
    color: var(--color-text-muted, var(--color-text-muted));
}

/* ==========================================
 * DARK MODE SUPPORT
 * ========================================== */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        body {
            background: var(--page-bg-gradient);
        }

        body::before {
            background: var(--accent-gradient-soft);
        }

        .login-card {
            background: var(--glass-bg-strong);
            border-color: var(--glass-border);
            box-shadow: var(--glass-shadow-xl);
        }

        .login-header {
            background: var(--glass-bg-subtle);
            border-bottom-color: var(--glass-border-subtle);
            color: var(--color-text-primary);
        }

        .form-control {
            background: var(--glass-bg);
            border-color: var(--glass-border-subtle);
            color: var(--color-text-primary);
        }

        .form-control:focus {
            background: var(--glass-bg-strong);
        }

        .form-check input[type="checkbox"] {
            background: var(--glass-bg);
            border-color: var(--glass-border-subtle);
            box-shadow: var(--neu-shadow-inset);
        }

        .btn-login {
            background: var(--color-bg-secondary);
            box-shadow: var(--neu-shadow-raised);
        }

        .login-footer {
            background: var(--glass-bg-subtle);
            border-top-color: var(--glass-border-subtle);
        }

        .dev-badge {
            background: var(--glass-bg);
            border-color: var(--glass-border-subtle);
        }
    }
}

[data-theme="dark"] {
    body {
        background: var(--page-bg-gradient);
    }

    body::before {
        background: var(--accent-gradient-soft);
    }

    .login-card {
        background: var(--glass-bg-strong);
        border-color: var(--glass-border);
        box-shadow: var(--glass-shadow-xl);
    }

    .login-header {
        background: var(--glass-bg-subtle);
        border-bottom-color: var(--glass-border-subtle);
        color: var(--color-text-primary);
    }

    .form-control {
        background: var(--glass-bg);
        border-color: var(--glass-border-subtle);
        color: var(--color-text-primary);
    }

    .form-control:focus {
        background: var(--glass-bg-strong);
    }

    .form-check input[type="checkbox"] {
        background: var(--glass-bg);
        border-color: var(--glass-border-subtle);
        box-shadow: var(--neu-shadow-inset);
    }

    .btn-login {
        background: var(--color-bg-secondary);
        box-shadow: var(--neu-shadow-raised);
    }

    .login-footer {
        background: var(--glass-bg-subtle);
        border-top-color: var(--glass-border-subtle);
    }

    .dev-badge {
        background: var(--glass-bg);
        border-color: var(--glass-border-subtle);
    }
}