/* Kaitab Modern Auth Styles */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --kaitab-primary: #6366f1;
    --kaitab-primary-dark: #4f46e5;
    --kaitab-primary-light: #818cf8;
    --kaitab-secondary: #8b5cf6;
    --kaitab-accent: #ec4899;
    --kaitab-success: #10b981;
    --kaitab-warning: #f59e0b;
    --kaitab-error: #ef4444;
    --kaitab-dark: #1e293b;
    --kaitab-light: #f8fafc;
    --kaitab-gray: #64748b;
    --kaitab-border: #e2e8f0;
    --kaitab-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --kaitab-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body.kaitab-auth {
    font-family: 'Vazirmatn', 'Sahel FD', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body.kaitab-auth::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.2) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
    z-index: 0;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.kaitab-auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 450px;
}

.kaitab-auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--kaitab-shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.kaitab-logo {
    text-align: center;
    margin-bottom: 30px;
}

.kaitab-logo h1 {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--kaitab-primary) 0%, var(--kaitab-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.kaitab-logo p {
    color: var(--kaitab-gray);
    font-size: 14px;
    font-weight: 500;
}

.kaitab-form-group {
    margin-bottom: 24px;
}

.kaitab-form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--kaitab-dark);
    margin-bottom: 8px;
    text-align: right;
}

.kaitab-form-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    font-family: inherit;
    border: 2px solid var(--kaitab-border);
    border-radius: 12px;
    background: var(--kaitab-light);
    transition: all 0.3s ease;
    outline: none;
    text-align: right;
}

.kaitab-form-input:focus {
    border-color: var(--kaitab-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.kaitab-form-input::placeholder {
    color: var(--kaitab-gray);
    opacity: 0.6;
}

.kaitab-btn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.kaitab-btn-primary {
    background: linear-gradient(135deg, var(--kaitab-primary) 0%, var(--kaitab-secondary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.kaitab-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.kaitab-btn-primary:active {
    transform: translateY(0);
}

.kaitab-btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.kaitab-btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.kaitab-btn-secondary {
    background: white;
    color: var(--kaitab-primary);
    border: 2px solid var(--kaitab-primary);
}

.kaitab-btn-secondary:hover {
    background: var(--kaitab-primary);
    color: white;
    transform: translateY(-2px);
}

.kaitab-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.kaitab-link {
    color: var(--kaitab-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.kaitab-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--kaitab-primary);
    transition: width 0.3s ease;
}

.kaitab-link:hover::after {
    width: 100%;
}

.kaitab-link:hover {
    color: var(--kaitab-primary-dark);
}

.kaitab-alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.4s ease-out;
}

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

.kaitab-alert-info {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--kaitab-primary-dark);
}

.kaitab-alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #059669;
}

.kaitab-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #d97706;
}

.kaitab-alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.kaitab-error-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.kaitab-error-list li {
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.1);
    border-right: 4px solid var(--kaitab-error);
    border-radius: 8px;
    color: #dc2626;
    font-size: 14px;
    margin-bottom: 8px;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.kaitab-captcha {
    margin: 20px 0;
}

.kaitab-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 24px 0;
    color: var(--kaitab-gray);
    font-size: 14px;
}

.kaitab-divider::before,
.kaitab-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--kaitab-border);
}

.kaitab-divider span {
    padding: 0 16px;
}

.kaitab-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--kaitab-gray);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.kaitab-back-link:hover {
    color: var(--kaitab-primary);
    transform: translateX(-4px);
}

/* Responsive */
@media (max-width: 768px) {
    .kaitab-auth-card {
        padding: 30px 24px;
        border-radius: 20px;
    }
    
    .kaitab-logo h1 {
        font-size: 28px;
    }
    
    .kaitab-links {
        flex-direction: column;
        align-items: stretch;
    }
    
    .kaitab-link {
        text-align: center;
    }
}

/* Loading state */
.kaitab-btn-loading {
    pointer-events: none;
    opacity: 0.7;
}

.kaitab-btn-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Icon styles */
.kaitab-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
}

/* Select and file input styles */
select.kaitab-form-input {
    padding: 14px 18px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236366f1' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 18px center;
    padding-left: 45px;
}

input[type="file"].kaitab-form-input {
    padding: 12px 18px;
    cursor: pointer;
}

input[type="file"].kaitab-form-input::file-selector-button {
    background: var(--kaitab-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    margin-left: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

input[type="file"].kaitab-form-input::file-selector-button:hover {
    background: var(--kaitab-primary-dark);
}

/* Captcha styles - Professional Design */
.kaitab-captcha {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.kaitab-captcha-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--kaitab-light);
    border: 2px solid var(--kaitab-border);
    border-radius: 12px;
    padding: 12px;
    transition: all 0.3s ease;
}

.kaitab-captcha-image-wrapper:hover {
    border-color: var(--kaitab-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.kaitab-captcha-image-wrapper img {
    border-radius: 8px;
    border: 1px solid var(--kaitab-border);
    max-width: 100%;
    height: auto;
    display: block;
}

.kaitab-captcha-input-wrapper {
    display: flex !important;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.kaitab-captcha-input {
    flex: 1;
    min-width: 0;
    display: block !important;
}

.kaitab-captcha-refresh {
    background: var(--kaitab-primary);
    color: white;
    border: none;
    border-radius: 10px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    padding: 0;
}

.kaitab-captcha-refresh:hover {
    background: var(--kaitab-primary-dark);
    transform: rotate(180deg);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.kaitab-captcha-refresh:active {
    transform: rotate(180deg) scale(0.95);
}

.kaitab-captcha-refresh svg {
    width: 18px;
    height: 18px;
}

.kaitab-captcha-input-wrapper {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.kaitab-captcha input[type="text"] {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    font-family: inherit;
    border: 2px solid var(--kaitab-border);
    border-radius: 12px;
    background: var(--kaitab-light);
    transition: all 0.3s ease;
    outline: none;
    text-align: right;
    letter-spacing: 4px;
    font-weight: 600;
    font-size: 18px;
}

.kaitab-captcha input[type="text"]:focus {
    border-color: var(--kaitab-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.kaitab-captcha input[type="text"]::placeholder {
    letter-spacing: normal;
    font-weight: 400;
    font-size: 14px;
    color: var(--kaitab-gray);
    opacity: 0.6;
}

.kaitab-captcha-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--kaitab-dark);
    margin-bottom: 8px;
}

.kaitab-captcha-label svg {
    width: 18px;
    height: 18px;
    color: var(--kaitab-primary);
}

.kaitab-captcha-help {
    font-size: 12px;
    color: var(--kaitab-gray);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Django Simple Captcha specific styles */
.kaitab-captcha-image-container img {
    border: none !important;
    margin: 0 !important;
    border-radius: 8px !important;
}

/* Style all captcha inputs */
.kaitab-captcha-input,
.kaitab-captcha input[type="text"],
.kaitab-captcha input[name*="captcha"],
.kaitab-captcha #id_captcha_1,
.kaitab-captcha input[id*="captcha"] {
    width: 100% !important;
    padding: 10px 14px !important;
    font-size: 16px !important;
    font-family: inherit !important;
    border: 2px solid var(--kaitab-border) !important;
    border-radius: 10px !important;
    background: var(--kaitab-light) !important;
    transition: all 0.3s ease !important;
    outline: none !important;
    text-align: center !important;
    letter-spacing: 3px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    margin: 0 !important;
}

.kaitab-captcha-input:focus,
.kaitab-captcha input[type="text"]:focus,
.kaitab-captcha input[name*="captcha"]:focus,
.kaitab-captcha #id_captcha_1:focus,
.kaitab-captcha input[id*="captcha"]:focus {
    border-color: var(--kaitab-primary) !important;
    background: white !important;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1) !important;
    transform: translateY(-2px) !important;
}

.kaitab-captcha input[type="text"]::placeholder,
.kaitab-captcha input[name*="captcha"]::placeholder,
.kaitab-captcha #id_captcha_1::placeholder {
    letter-spacing: normal !important;
    font-weight: 400 !important;
    font-size: 13px !important;
    color: var(--kaitab-gray) !important;
    opacity: 0.6 !important;
    text-transform: none !important;
}

/* Hide default captcha label if exists */
.kaitab-captcha label[for*="captcha"] {
    display: none !important;
}

/* Style captcha field wrapper - django-simple-captcha structure */
.kaitab-captcha > div,
.kaitab-captcha-image-container > div {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Make sure captcha image and input are in proper layout */
.kaitab-captcha-image-container {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    flex-wrap: wrap;
}

.kaitab-captcha-image-container > img {
    order: 1;
    flex-shrink: 0;
}

.kaitab-captcha-image-container > input,
.kaitab-captcha-image-container input[type="text"] {
    order: 2;
    flex: 1;
    min-width: 200px;
}

.kaitab-captcha-refresh {
    order: 3;
}

/* Handle django-simple-captcha default structure */
.kaitab-captcha .captcha {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kaitab-captcha .captcha img {
    border-radius: 8px;
    border: 1px solid var(--kaitab-border);
}

/* Hide any input that might be inside image wrapper (django-simple-captcha default) */
.kaitab-captcha-image-wrapper input[type="text"],
.kaitab-captcha-image-wrapper input[name*="captcha"] {
    display: none !important;
}

/* Ensure our custom input wrapper is visible */
.kaitab-captcha-input-wrapper {
    display: flex !important;
}

/* Responsive captcha */
@media (max-width: 768px) {
    .kaitab-captcha-input-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .kaitab-captcha-refresh {
        width: 100%;
        height: 42px;
    }
    
    .kaitab-captcha-input,
    .kaitab-captcha input[type="text"],
    .kaitab-captcha input[name*="captcha"],
    .kaitab-captcha #id_captcha_1 {
        font-size: 14px !important;
        letter-spacing: 2px !important;
        padding: 8px 12px !important;
    }
}

/* Signup page specific styles */
.kaitab-auth-card .row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .kaitab-auth-card .row {
        grid-template-columns: 1fr;
    }
}

/* Success checkmark animation */
.kaitab-success-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--kaitab-success);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}