/**
 * assets/css/pages/login.css - Login, Register, Forgot Password and QR Login styles
 * Author: pourdaryaei (https://pourdaryaei.ir)
 */

/* ============================================================
   CONTAINERS
   ============================================================ */
.login-container,
.register-container,
.forgot-container,
.qr-container {
    max-width: 550px;
    margin: 40px auto;
    padding: 0 20px;
}

/* ============================================================
   FORM CARD & QR CARD
   ============================================================ */
.form-card,
.qr-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

/* ============================================================
   HEADERS
   ============================================================ */
.form-header,
.qr-header {
    text-align: center;
    margin-bottom: 25px;
}

.form-header i,
.qr-header i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: inline-block;
}

.form-header h2,
.qr-header h2 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.qr-header p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 8px;
}

.form-description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-label i {
    margin-right: 6px;
    width: 18px;
    color: var(--primary);
}

.form-control {
    width: 100%;
    padding: 12px;
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.2);
}

/* ============================================================
   CAPTCHA
   ============================================================ */
.captcha-group {
    background: var(--surface-light);
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.captcha-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
}

.captcha-img {
    border-radius: 12px;
    border: 1px solid var(--border);
    background: white;
}

.captcha-refresh {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 12px;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.captcha-refresh:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary,
.qr-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-family: var(--font-main);
}

.btn-primary:hover,
.qr-btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(0.95);
}

.btn-secondary,
.qr-btn-secondary {
    background: var(--text-muted);
    color: white;
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-family: var(--font-main);
}

.btn-secondary:hover,
.qr-btn-secondary:hover {
    background: #5a6e8a;
    transform: translateY(-2px);
}

/* ============================================================
   FORM ACTIONS
   ============================================================ */
.form-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

/* ============================================================
   FORM FOOTER LINKS
   ============================================================ */
.form-footer-links {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.links-row {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.links-row a,
.login-link a,
.form-footer-links a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.links-row a:hover,
.login-link a:hover,
.form-footer-links a:hover {
    text-decoration: underline;
}

.separator {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.login-link {
    margin-top: 20px;
    text-align: center;
}

/* ============================================================
   ALERT BOXES
   ============================================================ */
.warning-box {
    background: rgba(248, 150, 30, 0.15);
    border: 1px solid var(--warning);
    padding: 12px 18px;
    border-radius: 12px;
    margin-top: 15px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--warning);
}

.warning-box i {
    margin-right: 6px;
}

.warning-box small {
    font-size: 0.7rem;
    opacity: 0.9;
}

.info-box {
    background: rgba(67, 97, 238, 0.1);
    border-left: 3px solid var(--primary);
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.info-box i {
    color: var(--primary);
    margin-right: 8px;
}

.info-box p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.success-box {
    background: rgba(46, 196, 182, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 12px 18px;
    border-radius: 12px;
    margin-bottom: 20px;
    text-align: center;
}

/* ============================================================
   PASSWORD STRENGTH
   ============================================================ */
.field-status,
.password-strength {
    font-size: 0.7rem;
    margin-top: 5px;
}

.field-status .valid,
.password-strength .valid {
    color: var(--success);
}

.field-status .invalid,
.password-strength .invalid {
    color: var(--danger);
}

.password-strength {
    line-height: 1.5;
}

/* ============================================================
   QR LOGIN SPECIFIC (qr_login.php & qr_login_init.php)
   ============================================================ */
.qr-user-info {
    text-align: center;
    margin-bottom: 20px;
}

.qr-user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
    border: 2px solid var(--primary);
}

.qr-user-name {
    font-weight: 600;
    font-size: 1rem;
}

.qr-code-area {
    background: var(--surface-light);
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
}

#qrcode {
    display: inline-block;
    padding: 10px;
    background: white;
    border-radius: 16px;
    margin-bottom: 15px;
}

#qrcode canvas,
#qrcode img {
    display: block;
    margin: 0 auto;
}

.qr-expiry {
    font-size: 0.7rem;
    margin-bottom: 10px;
    transition: color 0.3s;
    color: var(--warning);
}

.qr-status {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    transition: color 0.3s;
}

.qr-refresh-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 8px 20px;
    cursor: pointer;
    font-family: var(--font-main);
    color: var(--text-primary);
    transition: var(--transition);
}

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

.qr-footer {
    text-align: center;
    margin-top: 20px;
}

.qr-icon-success,
.qr-icon-error {
    font-size: 4rem;
    margin-bottom: 20px;
    text-align: center;
}

.qr-icon-success i {
    color: var(--success);
}

.qr-icon-error i {
    color: var(--danger);
}

.qr-description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* ============================================================
   QR LOGIN SHOW PAGE (qr_login_show.php)
   ============================================================ */
.qr-instructions {
    background: var(--surface-light);
    padding: 15px 20px;
    border-radius: var(--radius);
    margin-bottom: 25px;
}

.qr-instructions p {
    margin-bottom: 10px;
    font-weight: 500;
}

.qr-instructions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.qr-instructions li {
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
}

.qr-instructions li i {
    width: 24px;
    color: var(--primary);
}

/* Loading indicator */
#qrLoading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

#qrLoading i {
    font-size: 3rem;
    color: var(--primary);
}

#qrLoading p {
    color: var(--text-secondary);
}

/* ============================================================
   QR SUCCESS PAGE (qr_login.php success state)
   ============================================================ */
.qr-success-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin: 0 auto;
}

.qr-success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #11998e, #38ef7d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.qr-success-icon i {
    font-size: 40px;
    color: white;
}

.qr-success-card h2 {
    margin-bottom: 15px;
}

.qr-success-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.qr-success-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
}

.qr-success-btn:hover {
    transform: translateY(-2px);
    filter: brightness(0.95);
}

/* ============================================================
   RTL SUPPORT
   ============================================================ */
html[dir="rtl"] .form-label i,
html[dir="rtl"] .warning-box i,
html[dir="rtl"] .info-box i {
    margin-right: 0;
    margin-left: 6px;
}

html[dir="rtl"] .info-box {
    border-left: none;
    border-right: 3px solid var(--primary);
}

html[dir="rtl"] .captcha-row {
    flex-direction: row;
    justify-content: center;
}

html[dir="rtl"] .btn-primary i,
html[dir="rtl"] .btn-secondary i,
html[dir="rtl"] .qr-refresh-btn i {
    transform: scaleX(-1);
}

html[dir="rtl"] .qr-instructions li {
    flex-direction: row-reverse;
    text-align: right;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 550px) {
    .login-container,
    .register-container,
    .forgot-container,
    .qr-container {
        margin: 20px;
    }
    
    .form-card,
    .qr-card {
        padding: 20px;
    }
    
    .captcha-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-refresh {
        width: fit-content;
        margin: 0 auto;
    }
    
    .links-row {
        flex-direction: column;
        gap: 8px;
    }
    
    .separator {
        display: none;
    }
    
    .btn-primary,
    .btn-secondary,
    .form-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary,
    .qr-btn-primary,
    .qr-btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    #qrcode canvas,
    #qrcode img {
        width: 180px !important;
        height: 180px !important;
    }
    
    .qr-header i {
        font-size: 2rem;
    }
    
    .qr-header h2 {
        font-size: 1.1rem;
    }
    
    .qr-user-avatar {
        width: 50px;
        height: 50px;
    }
    
    .qr-icon-success,
    .qr-icon-error {
        font-size: 3rem;
    }
    
    .qr-success-card {
        padding: 25px;
        margin: 20px;
    }
    
    .qr-success-icon {
        width: 60px;
        height: 60px;
    }
    
    .qr-success-icon i {
        font-size: 30px;
    }
    
    .qr-instructions li {
        font-size: 0.75rem;
    }
}