/**
 * FlashCall Authentication System CSS
 * Modern, clean styles for login and registration forms
 */

/* Variables */
:root {
    --flashcall-primary: #2c5aa0;
    --flashcall-primary-hover: #1e3a6f;
    --flashcall-success: #28a745;
    --flashcall-danger: #dc3545;
    --flashcall-info: #17a2b8;
    --flashcall-border: #e0e6ed;
    --flashcall-bg-light: #f8f9fa;
    --flashcall-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --flashcall-radius: 6px;
}

/* Login method selector */
.login-method-selector {
    margin: 30px 0;
    text-align: center;
}

.login-method-selector .btn-group {
    display: inline-flex;
    background: var(--flashcall-bg-light);
    padding: 4px;
    border-radius: var(--flashcall-radius);
    box-shadow: var(--flashcall-shadow);
}

.login-method-selector .btn {
    position: relative;
    background: transparent;
    border: none;
    color: #666;
    padding: 10px 24px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: calc(var(--flashcall-radius) - 2px);
}

.login-method-selector .btn:hover {
    color: var(--flashcall-primary);
}

.login-method-selector .btn.active {
    background: white;
    color: var(--flashcall-primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* FlashCall fields */
.flashcall-fields {
    animation: fadeIn 0.3s ease;
    margin-top: 25px;
}

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

.flashcall-phone-step,
.flashcall-code-step {
    max-width: 420px;
    margin: 0 auto;
}

/* Form styling */
.flashcall-fields .form-group {
    margin-bottom: 20px;
}

.flashcall-fields label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.flashcall-fields .form-control {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    text-align: center;
    border: 2px solid var(--flashcall-border);
    border-radius: var(--flashcall-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.flashcall-fields .form-control:focus {
    color: #495057;
    background-color: #fff;
    border-color: var(--flashcall-primary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

/* Phone input specific */
input[type="tel"] {
    letter-spacing: 0.5px;
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

/* Full width phone input fix */
.flashcall-phone-step .form-group {
    width: 100%;
}

.flashcall-phone-step input[type="tel"] {
    width: 100% !important;
    max-width: none !important;
}

/* Buttons */
.flashcall-submit {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 12px 32px;
    font-size: 16px;
    line-height: 1.5;
    border-radius: var(--flashcall-radius);
    transition: all 0.15s ease-in-out;
    background-color: var(--flashcall-primary);
    color: white;
    cursor: pointer;
    width: 100%;
}

.flashcall-submit:hover:not(:disabled) {
    background-color: var(--flashcall-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.flashcall-submit:active {
    transform: translateY(0);
}

.flashcall-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

/* Messages */
.flashcall-message {
    margin: 20px 0;
    padding: 12px 20px;
    border-radius: var(--flashcall-radius);
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

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

.alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-info {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* Info box */
.flashcall-info {
    margin-top: 30px;
}

.flashcall-info .well {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: none;
    padding: 20px;
    border-radius: var(--flashcall-radius);
    box-shadow: var(--flashcall-shadow);
}

.flashcall-info h4 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 18px;
    color: #2c3e50;
}

.flashcall-info p {
    margin: 0;
    color: #34495e;
    line-height: 1.6;
}

/* Phone display */
.flashcall-phone-display {
    text-align: center;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--flashcall-bg-light);
    border-radius: var(--flashcall-radius);
    border: 1px solid var(--flashcall-border);
}

.flashcall-phone-display strong {
    color: var(--flashcall-primary);
    font-size: 18px;
    letter-spacing: 0.5px;
}

/* Resend link */
.flashcall-resend {
    display: inline-block;
    margin-top: 15px;
    color: var(--flashcall-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.flashcall-resend:hover {
    color: var(--flashcall-primary-hover);
    text-decoration: underline;
}

/* VirtueMart specific adjustments */
#vm-login-form.form-inline .flashcall-fields .form-group {
    display: block;
    margin-bottom: 20px;
}

#vm-login-form.form-inline .flashcall-fields .form-control {
    width: 100%;
    max-width: none;
}

#vm-login-form .login-method-selector {
    margin: 20px 0;
}

/* Password fields styling */
.password-fields .form-group {
    margin-bottom: 15px;
}

/* Modernize default form elements */
.login-form .form-control,
.login .form-control {
    border-radius: var(--flashcall-radius);
    border: 2px solid var(--flashcall-border);
    padding: 10px 15px;
    transition: all 0.15s ease;
}

.login-form .form-control:focus,
.login .form-control:focus {
    border-color: var(--flashcall-primary);
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.login-form .btn-base,
.login .btn-base,
.login-form .btn-primary {
    background-color: var(--flashcall-primary);
    border-color: var(--flashcall-primary);
    padding: 10px 30px;
    font-weight: 500;
    border-radius: var(--flashcall-radius);
    transition: all 0.15s ease;
}

.login-form .btn-base:hover,
.login .btn-base:hover,
.login-form .btn-primary:hover {
    background-color: var(--flashcall-primary-hover);
    border-color: var(--flashcall-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    /* Stack buttons vertically on mobile */
    .login-method-selector .btn-group {
        display: flex;
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .login-method-selector .btn {
        font-size: 14px;
        padding: 12px 20px;
        width: 100%;
        margin-bottom: 4px;
    }
    
    .login-method-selector .btn:last-child {
        margin-bottom: 0;
    }
    
    .flashcall-submit {
        font-size: 14px;
        padding: 10px 24px;
    }
    
    .flashcall-info {
        margin-top: 20px;
    }
    
    .flashcall-phone-step,
    .flashcall-code-step {
        padding: 0 15px;
    }
}

/* For very small screens */
@media (max-width: 480px) {
    .login-method-selector .btn {
        font-size: 13px;
        padding: 10px 16px;
    }
    
    .flashcall-fields .form-control {
        font-size: 14px;
        padding: 10px 14px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .flashcall-info .well {
        background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }
    
    .flashcall-info h4,
    .flashcall-info p {
        color: #ecf0f1;
    }
}