/* ============================================
   متغیرهای رنگی و تنظیمات اولیه
   ============================================ */
:root {
    /* رنگ‌های اصلی */
    --primary-color: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #38bdf8;
    
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    
    /* رنگ‌های پس‌زمینه */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #020617;
    
    /* رنگ‌های متن */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* سایه‌ها */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.4);
    
    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 400ms ease-in-out;
}

/* ============================================
   Reset و تنظیمات پایه
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1f3a 100%);
    color: var(--text-primary);
    direction: rtl;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   کانتینر اصلی - ریسپانسیو
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    
    /* انیمیشن ورود صفحه */
    animation: fadeIn 0.5s ease-in-out;
}

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

/* ============================================
   هدر برنامه
   ============================================ */
.app-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(10px);
}

.app-header h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.app-header .icon {
    font-size: clamp(2rem, 5vw, 3rem);
    filter: drop-shadow(0 4px 8px rgba(14, 165, 233, 0.3));
}

.subtitle {
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: var(--text-muted);
    font-weight: 300;
}

/* ============================================
   اطلاعات کاربر و دکمه خروج
   ============================================ */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.header-title {
    flex: 1;
    min-width: 250px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(2, 6, 23, 0.4);
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.user-details {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.user-icon {
    font-size: 1.2rem;
    opacity: 0.8;
}

.user-phone {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    direction: ltr;
}

.user-greeting {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-logout {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: var(--danger-color);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .user-info {
        width: 100%;
        justify-content: center;
    }
}


/* ============================================
   بخش‌های فرم و لیست - استایل مشترک
   ============================================ */
.form-section,
.list-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(30, 41, 59, 0.6);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.form-section:hover,
.list-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* عنوان بخش‌ها */
h2 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid rgba(148, 163, 184, 0.2);
}

.section-icon {
    font-size: 1.5em;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* ============================================
   Grid فرم - ریسپانسیو
   ============================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   فیلدهای فرم
   ============================================ */
.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-row.full-width {
    grid-column: 1 / -1;
}

/* لیبل‌های فرم */
.form-row label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.form-row:focus-within label {
    color: var(--primary-light);
}

.label-icon {
    font-size: 1.1em;
}

.required {
    color: var(--danger-color);
    font-weight: 700;
}

/* ============================================
   Input، Select، Textarea - استایل یکسان
   ============================================ */
input,
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-primary);
    background-color: var(--bg-card);
    border: 2px solid rgba(148, 163, 184, 0.3);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    outline: none;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

/* حالت Focus */
input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.2);
    background-color: rgba(14, 165, 233, 0.05);
}

/* حالت Invalid */
input:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
    border-color: var(--danger-color);
}

/* Textarea */
textarea {
    resize: vertical;
    min-height: 150px;
    max-height: 400px;
    line-height: 1.6;
}

.textarea-wrapper {
    position: relative;
}

.char-counter {
    position: absolute;
    bottom: 0.5rem;
    left: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(2, 6, 23, 0.8);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   دکمه‌ها - طراحی حرفه‌ای
   ============================================ */
.buttons-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    flex: 1;
    min-width: 140px;
}

/* افکت Ripple */
button::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;
}

button:active::before {
    width: 300px;
    height: 300px;
}

/* دکمه اصلی */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
    transform: translateY(-2px);
}

/* دکمه خطر */
.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #f87171, var(--danger-color));
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
}

/* دکمه موفقیت */
.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #34d399, var(--success-color));
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    transform: translateY(-2px);
}

/* دکمه ثانویه */
.btn-secondary {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    color: var(--text-primary);
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

/* حالت Disabled */
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-icon {
    font-size: 1.2em;
}

/* ============================================
   نوار وضعیت
   ============================================ */
.status {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    min-height: 3rem;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease-out;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: var(--warning-color);
}

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

.status:empty {
    display: none;
}

/* ============================================
   فیلتر و جستجو
   ============================================ */
.filter-row {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    opacity: 0.6;
    pointer-events: none;
}

.search-input {
    padding-right: 3rem !important;
}

/* ============================================
   لیست گزارش‌ها
   ============================================ */
.reports-list {
    display: grid;
    gap: var(--spacing-md);
}

/* کارت گزارش */
.report-card {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.report-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.report-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.report-card:hover::before {
    opacity: 1;
}

/* هدر کارت */
.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

/* متادیتای کارت */
.report-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* محتوای گزارش */
.report-content {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.8;
    white-space: pre-wrap;
    word-wrap: break-word;
    padding: var(--spacing-sm);
    background: rgba(15, 23, 42, 0.3);
    border-radius: var(--radius-sm);
    border-right: 3px solid var(--primary-color);
}

/* ============================================
   فوتر
   ============================================ */
.app-footer {
    text-align: center;
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
}

/* ============================================
   Media Queries - ریسپانسیو
   ============================================ */

/* تبلت - 768px */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: var(--spacing-sm);
    }
    
    .app-header {
        padding: var(--spacing-md);
    }
    
    .form-section,
    .list-section {
        padding: var(--spacing-md);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .buttons-row {
        flex-direction: column;
    }
    
    button,
    .btn {
        width: 100%;
        min-width: unset;
    }
    
    .filter-row {
        flex-direction: column;
    }
    
    .search-wrapper {
        min-width: unset;
    }
}

/* موبایل - 480px */
@media (max-width: 480px) {
    :root {
        font-size: 13px;
    }
    
    .app-header h1 {
        flex-direction: column;
    }
    
    .report-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .report-meta {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    input,
    select,
    textarea {
        font-size: 16px; /* جلوگیری از zoom در iOS */
    }
}

/* صفحه بزرگ - 1400px+ */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .form-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   انیمیشن‌های اضافی
   ============================================ */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* ============================================
   Accessibility - دسترسی‌پذیری
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible برای keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ============================================
   Print Styles - چاپ
   ============================================ */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .buttons-row,
    .filter-row,
    .app-footer {
        display: none;
    }
    
    .report-card {
        page-break-inside: avoid;
        border: 1px solid #ccc;
    }
}