/* ============================================
   LOGIN PAGE STYLES - دبیرستان پلیس
   ============================================ */

/* ============================================
   FONTS - LOCAL
   ============================================ */
@font-face {
    font-family: 'Vazir';
    src: url('/public/assets/fonts/Vazir.woff2') format('woff2'),
         url('/public/assets/fonts/Vazir.woff') format('woff'),
         url('/public/assets/fonts/Vazir.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --accent: #10b981;
    --danger: #ef4444;
    --dark: #0f172a;
    --gray: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
}

body {
    font-family: 'Vazir', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #eff6ff 0%, #fef3c7 50%, #fce7f3 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    color: var(--dark);
}

/* ============================================
   CONTAINER
   ============================================ */
.login-container {
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    animation: slideUp 0.6s ease;
}

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

/* ============================================
   HEADER
   ============================================ */
.login-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.login-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.login-header p {
    opacity: 0.9;
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

/* ============================================
   BODY
   ============================================ */
.login-body {
    padding: 2rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    transition: color 0.3s;
    text-decoration: none;
}

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

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.form-group label .required {
    color: var(--danger);
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    transition: color 0.3s;
    z-index: 1;
    pointer-events: none;
}

.form-group input {
    width: 100%;
    padding: 0.85rem 2.8rem 0.85rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    transition: all 0.3s;
    background: #f8fafc;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group input.error {
    border-color: var(--danger);
    background: #fef2f2;
}

/* ============================================
   PASSWORD WRAPPER
   ============================================ */
.password-wrapper {
    position: relative;
}

/* خط جدید اضافه شد - فاصله سمت چپ input برای جای چشم */
.password-wrapper input {
    padding-left: 3rem !important;
}

.toggle-password {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-size: 1rem;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: all 0.2s;
}

.toggle-password:hover {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

.toggle-password:hover {
    color: var(--primary);
}

/* ============================================
   FORM OPTIONS
   ============================================ */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--gray);
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.forgot-link {
    font-size: 0.8rem;
    color: var(--primary);
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-login {
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-login:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

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

/* ============================================
   REGISTER LINK
   ============================================ */
.register-link {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.register-link p {
    color: var(--gray);
    font-size: 0.85rem;
}

.register-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.register-link a:hover {
    text-decoration: underline;
}

/* ============================================
   DEMO ACCOUNTS
   ============================================ */
.demo-accounts {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.demo-title {
    font-size: 0.7rem;
    color: var(--gray);
    margin-bottom: 0.75rem;
    text-align: center;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.demo-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--light);
    border-radius: 10px;
    font-size: 0.7rem;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.2s;
}

.demo-item:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(-4px);
}

.demo-item i {
    font-size: 0.8rem;
    width: 24px;
}

/* ============================================
   ALERT MESSAGES
   ============================================ */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    animation: slideDown 0.3s ease;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-right: 3px solid #10b981;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-right: 3px solid #ef4444;
}

.alert-info {
    background: #e0f2fe;
    color: #075985;
    border-right: 3px solid #0ea5e9;
}

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

/* ============================================
   LOADING OVERLAY
   ============================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e2e8f0;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .login-header { padding: 1.5rem; }
    .login-header i { font-size: 2.5rem; }
    .login-header h1 { font-size: 1.25rem; }
    .login-body { padding: 1.5rem; }
    .demo-grid { grid-template-columns: 1fr; }
    .form-options { flex-direction: column; align-items: flex-start; }
}