/* =========================================================
   IRANCELL SURVEY THEME - YELLOW/BLACK v6.1
   Irancell Enterprise Design System
   Yellow (#FFCB05) + Black (#0A0A0A) Theme
   Fully Responsive - Supports all devices from iPhone 5 to Desktop
   Optimized for conflict-free coexistence with admin CSS
   Version: 6.1
========================================================= */

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

:root {
    --ir-yellow: #FFCB05;
    --ir-yellow-dark: #E6B400;
    --ir-yellow-light: #FFE44D;
    --ir-black: #0A0A0A;
    --ir-black-light: #1A1A1A;
    --ir-black-lighter: #2A2A2A;
    --ir-white: #FFFFFF;
    --ir-gray: #F5F6FA;
    --ir-card-bg: rgba(255, 255, 255, 0.95);
    --ir-glass-border: rgba(255, 203, 5, 0.15);
    --ir-text: #1C1C1C;
    --ir-text-light: #666666;
    --ir-text-white: #FFFFFF;
    --ir-border: #E7E7E7;
    --ir-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
    --ir-shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.1);
    --ir-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.35);
    --ir-radius: 24px;
    --ir-radius-sm: 16px;
    --ir-radius-xs: 12px;
    --ir-transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    background: var(--ir-gray);
    direction: rtl;
    text-align: right;
    color: var(--ir-text);
    line-height: 1.6;
    font-size: 14px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* =========================================================
   SELECTION STYLING
========================================================= */
::selection {
    background: var(--ir-yellow);
    color: var(--ir-black);
}

::-moz-selection {
    background: var(--ir-yellow);
    color: var(--ir-black);
}

/* =========================================================
   FULL PAGE SLIDESHOW BACKGROUND
========================================================= */
.fullpage-slideshow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: var(--ir-gray);
}

.fullpage-slideshow .slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease, transform 1.5s ease;
    transform: scale(1.05);
}

.fullpage-slideshow .slide-bg.active {
    opacity: 0.5;
    transform: scale(1);
}

/* Black overlay completely removed */
.fullpage-slideshow .slide-bg::after {
    display: none !important;
}

.fullpage-slideshow .slide-indicators-bg {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 5;
}

.fullpage-slideshow .slide-indicators-bg .dot-bg {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(10, 10, 10, 0.3);
    cursor: pointer;
    transition: var(--ir-transition);
    border: 2px solid transparent;
}

.fullpage-slideshow .slide-indicators-bg .dot-bg.active {
    background: var(--ir-yellow);
    border-color: var(--ir-black);
    transform: scale(1.3);
}

.fullpage-slideshow .slide-indicators-bg .dot-bg:hover {
    background: rgba(255, 203, 5, 0.6);
}

/* =========================================================
   NAVBAR - Yellow & Black Theme
========================================================= */
.navbar {
    background: var(--ir-black) !important;
    padding: 0.5rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 10;
    border-bottom: 2px solid var(--ir-yellow);
    min-height: 56px;
    display: flex;
    align-items: center;
}

.navbar .container-fluid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ir-yellow) !important;
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
}

.navbar-brand img {
    height: 38px;
    width: auto;
    filter: brightness(0) invert(1);
}

.navbar-brand span {
    color: var(--ir-yellow);
    font-weight: 900;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: var(--ir-transition);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible {
    color: var(--ir-yellow) !important;
    background: rgba(255, 203, 5, 0.1);
}

.navbar .nav-link.active {
    color: var(--ir-yellow) !important;
    background: rgba(255, 203, 5, 0.15);
    border: 1px solid rgba(255, 203, 5, 0.2);
}

.navbar .nav-link i {
    font-size: 1.1rem;
}

.navbar .dropdown-menu {
    background: var(--ir-black-light);
    border: 1px solid #333;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    padding: 8px;
    margin-top: 8px;
    min-width: 200px;
}

.navbar .dropdown-item {
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--ir-transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus-visible {
    background: rgba(255, 203, 5, 0.15);
    color: var(--ir-yellow);
}

.navbar .dropdown-item i {
    color: var(--ir-yellow);
    width: 20px;
    text-align: center;
}

.navbar .dropdown-divider {
    border-color: #333;
    margin: 6px 0;
}

.navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    padding: 6px 10px;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
}

.navbar .navbar-toggler:focus-visible {
    outline: 2px solid var(--ir-yellow);
    outline-offset: 2px;
}

.navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

.navbar .user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.5rem 0.5rem 1rem;
}

.navbar .user-info .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 203, 5, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: var(--ir-yellow);
    border: 1px solid rgba(255, 203, 5, 0.3);
}

.navbar .logout-btn {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 6px 16px;
    border-radius: 20px;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    transition: var(--ir-transition);
    font-size: 0.85rem;
    font-weight: 500;
    background: transparent;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.navbar .logout-btn:hover,
.navbar .logout-btn:focus-visible {
    background: rgba(255, 203, 5, 0.15);
    border-color: var(--ir-yellow);
    color: var(--ir-yellow) !important;
}

.navbar .login-link {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 6px 16px;
    border-radius: 20px;
    transition: var(--ir-transition);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.navbar .login-link:hover,
.navbar .login-link:focus-visible {
    color: var(--ir-yellow) !important;
    background: rgba(255, 203, 5, 0.1);
}

.navbar .register-link {
    color: var(--ir-black) !important;
    padding: 6px 16px;
    border-radius: 20px;
    background: var(--ir-yellow) !important;
    transition: var(--ir-transition);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.navbar .register-link:hover,
.navbar .register-link:focus-visible {
    background: var(--ir-yellow-dark) !important;
    transform: translateY(-1px);
}

/* =========================================================
   MAIN WRAPPER - Content above slideshow
========================================================= */
.main-wrapper {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: transparent !important;
}

main {
    flex: 1;
    padding: 30px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =========================================================
   AUTH PAGES (Login, Verify, Signup Required)
========================================================= */
.auth-wrapper {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 15px;
    flex: 1;
    position: relative;
    z-index: 1;
    background: transparent !important;
}

.auth-card {
    width: 420px;
    max-width: 100%;
    background: var(--ir-card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--ir-radius);
    box-shadow: var(--ir-shadow);
    padding: 40px 35px;
    text-align: center;
    border: 1px solid var(--ir-glass-border);
    transition: var(--ir-transition);
}

.auth-card:hover {
    box-shadow: var(--ir-shadow-lg);
    transform: translateY(-2px);
}

.auth-header {
    margin-bottom: 25px;
}

.auth-logo {
    height: 55px;
    margin-bottom: 15px;
    max-width: 100%;
    filter: brightness(0);
}

.auth-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--ir-black);
    margin-bottom: 8px;
}

.auth-title span {
    color: var(--ir-black);
    position: relative;
}

.auth-title span::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ir-yellow);
    border-radius: 2px;
    width: 60%;
    margin: 0 auto;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--ir-text-light);
    margin-bottom: 5px;
}

.phone-display {
    background: #f1f3f6;
    padding: 10px;
    border-radius: 10px;
    font-weight: bold;
    color: #333;
    margin-top: 10px;
    font-size: 15px;
}

.auth-form {
    text-align: right;
}

.auth-form .form-group {
    margin-bottom: 18px;
}

.auth-form .form-group label {
    font-weight: 600;
    font-size: 14px;
    color: #333;
    display: block;
    margin-bottom: 5px;
}

.auth-form .form-group label i {
    color: var(--ir-black);
    margin-left: 6px;
    width: 18px;
}

.auth-form input[type="text"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--ir-radius-xs);
    border: 2px solid var(--ir-border);
    font-size: 14px;
    box-sizing: border-box;
    transition: var(--ir-transition);
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    background: white;
    color: var(--ir-text);
    direction: ltr;
    text-align: left;
}

.auth-form input[type="text"]:focus,
.auth-form input[type="password"]:focus,
.auth-form input[type="text"]:focus-visible,
.auth-form input[type="password"]:focus-visible {
    border-color: var(--ir-yellow);
    box-shadow: 0 0 0 4px rgba(255, 203, 5, 0.2);
    outline: none;
}

.auth-form input[type="text"]::placeholder,
.auth-form input[type="password"]::placeholder {
    color: #B0B0B0;
    font-weight: 300;
}

.auth-form .text-danger {
    color: #dc3545;
    font-size: 12px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.auth-form .alert {
    padding: 12px 15px;
    border-radius: var(--ir-radius-xs);
    font-size: 14px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-form .alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 2px solid #fecaca;
}

.auth-form .alert-danger i {
    color: #dc2626;
}

/* =========================================================
   BUTTONS
========================================================= */
.btn-primary {
    background: var(--ir-black);
    border: 1px solid rgba(255, 203, 5, 0.2);
    border-radius: 40px;
    padding: 10px 24px;
    font-weight: 600;
    transition: var(--ir-transition);
    color: var(--ir-yellow);
    cursor: pointer;
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--ir-black-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 203, 5, 0.2);
    border-color: var(--ir-yellow);
}

.auth-btn {
    width: 100%;
    padding: 14px;
    font-weight: 700;
    font-size: 16px;
    border-radius: 14px;
    background: var(--ir-black);
    color: var(--ir-yellow);
    border: 1px solid rgba(255, 203, 5, 0.2);
    cursor: pointer;
    transition: var(--ir-transition);
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 5px;
}

.auth-btn:hover,
.auth-btn:focus-visible {
    background: var(--ir-black-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 203, 5, 0.2);
    border-color: var(--ir-yellow);
}

.auth-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-outline-danger {
    background: transparent;
    border: 2px solid #dc3545;
    color: #dc3545;
    padding: 6px 16px;
    border-radius: 40px;
    font-weight: 500;
    transition: var(--ir-transition);
    cursor: pointer;
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus-visible {
    background: #dc3545;
    color: white;
}

.btn-secondary {
    background: var(--ir-yellow);
    border: none;
    border-radius: 40px;
    padding: 10px 24px;
    font-weight: 600;
    transition: var(--ir-transition);
    color: var(--ir-black);
    cursor: pointer;
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: var(--ir-yellow-dark);
    transform: translateY(-2px);
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--ir-black);
    color: var(--ir-black);
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--ir-transition);
    cursor: pointer;
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
    background: var(--ir-black);
    color: var(--ir-yellow);
}

/* =========================================================
   STATE PAGES (Success, Warning, Info)
========================================================= */
.state-wrapper {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 15px;
    flex: 1;
    position: relative;
    z-index: 1;
}

.state-card {
    width: 420px;
    max-width: 100%;
    background: var(--ir-card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 26px;
    box-shadow: var(--ir-shadow);
    padding: 30px 25px;
    text-align: center;
    border: 1px solid var(--ir-glass-border);
}

.state-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    font-weight: 800;
    margin: 0 auto 15px;
}

.state-card.success .state-icon {
    background: var(--ir-yellow);
    color: var(--ir-black);
}

.state-card.warning .state-icon {
    background: #FFF3CD;
    color: #856404;
}

.state-card.info .state-icon {
    background: #E3F2FD;
    color: #1565C0;
}

.state-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 10px;
}

.state-desc {
    font-size: 13px;
    color: var(--ir-text-light);
    margin-bottom: 20px;
}

.state-btn {
    width: 100%;
    margin-top: 10px;
}

/* =========================================================
   SURVEY PAGES
========================================================= */
.survey-wrapper {
    display: flex;
    justify-content: center;
    padding: 30px 15px;
    min-height: 80vh;
    flex: 1;
    position: relative;
    z-index: 1;
}

.survey-card {
    max-width: 820px;
    width: 100%;
    background: var(--ir-card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--ir-radius);
    box-shadow: var(--ir-shadow);
    padding: 40px 45px;
    border: 1px solid var(--ir-glass-border);
}

.survey-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--ir-yellow);
}

.survey-header h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--ir-black);
    margin-bottom: 8px;
}

.survey-header h2 span {
    color: var(--ir-black);
}

.survey-header p {
    color: var(--ir-text-light);
    font-size: 14px;
}

.survey-question {
    margin-bottom: 25px;
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--ir-radius-sm);
    border-right: 4px solid var(--ir-yellow);
    transition: var(--ir-transition);
}

.survey-question:hover {
    box-shadow: var(--ir-shadow-sm);
    transform: translateY(-2px);
}

.question-number {
    display: inline-block;
    background: var(--ir-black);
    color: var(--ir-yellow);
    font-size: 12px;
    font-weight: 700;
    padding: 2px 14px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.survey-label {
    font-weight: 700;
    font-size: 16px;
    color: var(--ir-text);
    display: block;
    margin-bottom: 12px;
    line-height: 1.8;
}

.survey-label .required-star {
    color: #DC2626;
    margin-right: 2px;
}

.rating-hint {
    display: inline-block;
    background: var(--ir-yellow);
    color: var(--ir-black);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 20px;
    margin-right: 8px;
}

.rating-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 8px 0 4px;
}

.rating-option {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    background: white;
    border: 2px solid var(--ir-border);
    border-radius: 40px;
    cursor: pointer;
    transition: var(--ir-transition);
    font-weight: 600;
    font-size: 14px;
    color: var(--ir-text-light);
    user-select: none;
}

.rating-option:hover {
    border-color: var(--ir-yellow);
    color: var(--ir-black);
    transform: scale(1.05);
}

.rating-option input[type="radio"] {
    display: none;
}

.rating-option:has(input:checked) {
    background: var(--ir-black);
    border-color: var(--ir-yellow);
    color: var(--ir-yellow);
    box-shadow: 0 4px 15px rgba(255, 203, 5, 0.35);
    transform: scale(1.05);
}

.rating-option:focus-visible {
    outline: 2px solid var(--ir-yellow);
    outline-offset: 2px;
}

.rating-group.rating-0-10 .rating-option {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    font-size: 13px;
}

.textarea-wrapper textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--ir-radius-xs);
    border: 2px solid var(--ir-border);
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    font-size: 14px;
    line-height: 1.8;
    resize: vertical;
    min-height: 100px;
    transition: var(--ir-transition);
    background: white;
    color: var(--ir-text);
}

.textarea-wrapper textarea:focus,
.textarea-wrapper textarea:focus-visible {
    border-color: var(--ir-yellow);
    box-shadow: 0 0 0 4px rgba(255, 203, 5, 0.12);
    outline: none;
}

.textarea-wrapper textarea::placeholder {
    color: #B0B0B0;
    font-weight: 300;
}

.char-count {
    display: block;
    text-align: left;
    font-size: 12px;
    color: var(--ir-text-light);
    margin-top: 4px;
}

/* Input wrapper for other fields */
.input-wrapper input,
.input-wrapper select {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--ir-radius-xs);
    border: 2px solid var(--ir-border);
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    font-size: 14px;
    background: white;
    color: var(--ir-text);
    transition: var(--ir-transition);
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper input:focus-visible,
.input-wrapper select:focus-visible {
    border-color: var(--ir-yellow);
    box-shadow: 0 0 0 4px rgba(255, 203, 5, 0.12);
    outline: none;
}

/* Checkbox group */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 8px 0 4px;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: white;
    border: 2px solid var(--ir-border);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--ir-transition);
    font-weight: 500;
    font-size: 14px;
    color: var(--ir-text-light);
    user-select: none;
}

.checkbox-option:hover {
    border-color: var(--ir-yellow);
    background: rgba(255, 203, 5, 0.05);
}

.checkbox-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--ir-black);
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-option:has(input:checked) {
    background: rgba(255, 203, 5, 0.1);
    border-color: var(--ir-yellow);
    color: var(--ir-black);
}

.checkbox-option:focus-visible {
    outline: 2px solid var(--ir-yellow);
    outline-offset: 2px;
}

/* Select/Dropdown */
.select-wrapper select,
.date-wrapper input,
.number-wrapper input,
.email-wrapper input {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--ir-radius-xs);
    border: 2px solid var(--ir-border);
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    font-size: 14px;
    background: white;
    color: var(--ir-text);
    transition: var(--ir-transition);
}

.select-wrapper select:focus,
.date-wrapper input:focus,
.number-wrapper input:focus,
.email-wrapper input:focus,
.select-wrapper select:focus-visible,
.date-wrapper input:focus-visible,
.number-wrapper input:focus-visible,
.email-wrapper input:focus-visible {
    border-color: var(--ir-yellow);
    box-shadow: 0 0 0 4px rgba(255, 203, 5, 0.12);
    outline: none;
}

.select-wrapper select {
    appearance: auto;
    -webkit-appearance: auto;
    cursor: pointer;
}

/* Survey Submit Button */
.survey-submit {
    width: 100%;
    padding: 16px;
    font-weight: 800;
    font-size: 18px;
    border-radius: 14px;
    border: none;
    background: var(--ir-black);
    color: var(--ir-yellow);
    cursor: pointer;
    transition: var(--ir-transition);
    margin-top: 30px;
    font-family: 'Vazirmatn', 'IRANSans', 'Tahoma', sans-serif;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 203, 5, 0.15);
}

.survey-submit:hover,
.survey-submit:focus-visible {
    background: var(--ir-black-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 203, 5, 0.15);
    border-color: var(--ir-yellow);
}

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

/* Alert messages */
.alert {
    padding: 12px 15px;
    border-radius: var(--ir-radius-xs);
    margin-bottom: 15px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert i {
    font-size: 18px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

.alert-error,
.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 2px solid #fecaca;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 2px solid #ffeeba;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 2px solid #bee5eb;
}

/* Help text */
.help-text {
    display: block;
    font-size: 12px;
    color: var(--ir-text-light);
    margin-top: 4px;
}

/* Text danger for errors */
.text-danger {
    color: #DC2626;
    font-size: 13px;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.text-danger i {
    font-size: 14px;
}

/* =========================================================
   FOOTER
========================================================= */
footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer .social-link {
    color: rgba(255, 255, 255, 0.4);
    transition: var(--ir-transition);
    text-decoration: none;
    font-size: 1.1rem;
}

footer .social-link:hover,
footer .social-link:focus-visible {
    color: var(--ir-yellow);
    transform: translateY(-2px);
}

/* =========================================================
   SCROLLBAR
========================================================= */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--ir-gray);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--ir-black);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ir-black-light);
}

/* =========================================================
   RESPONSIVE - ALL DEVICES
========================================================= */

/* Large Desktops (1200px and up) */
@media (min-width: 1200px) {
    .survey-card {
        padding: 50px 60px;
    }

    .survey-header h2 {
        font-size: 28px;
    }
}

/* Desktops and Laptops (992px to 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .survey-card {
        padding: 40px 45px;
    }
}

/* Tablets and Small Laptops (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .auth-card {
        width: 90%;
        padding: 30px 25px;
    }

    .state-card {
        width: 90%;
        padding: 25px 20px;
    }

    .survey-card {
        padding: 30px 35px;
    }

    .survey-question {
        padding: 18px 20px;
    }

    .survey-header h2 {
        font-size: 22px;
    }

    .rating-option {
        min-width: 40px;
        height: 40px;
        padding: 0 14px;
        font-size: 13px;
    }

    .rating-group.rating-0-10 .rating-option {
        min-width: 34px;
        height: 34px;
        padding: 0 8px;
        font-size: 12px;
    }

    .navbar {
        padding: 0.5rem 1.2rem;
    }

    .navbar-brand img {
        height: 32px;
    }

    .fullpage-slideshow .slide-indicators-bg {
        bottom: 20px;
        gap: 10px;
    }
}

/* Mobile Phones - Large (576px to 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .auth-card {
        width: 95%;
        padding: 25px 20px;
        border-radius: var(--ir-radius);
    }

    .state-card {
        width: 95%;
        padding: 25px 20px;
        border-radius: 20px;
    }

    .survey-card {
        width: 100%;
        padding: 25px 20px;
        border-radius: var(--ir-radius);
    }

    .survey-wrapper {
        padding: 20px 10px;
    }

    .survey-question {
        padding: 16px 16px;
        border-radius: var(--ir-radius-sm);
    }

    .survey-header h2 {
        font-size: 20px;
    }

    .survey-header p {
        font-size: 13px;
    }

    .survey-label {
        font-size: 15px;
    }

    .rating-option {
        min-width: 36px;
        height: 36px;
        padding: 0 12px;
        font-size: 13px;
        border-radius: 30px;
    }

    .rating-group.rating-0-10 .rating-option {
        min-width: 32px;
        height: 32px;
        padding: 0 8px;
        font-size: 12px;
    }

    .survey-submit {
        font-size: 16px;
        padding: 14px;
        border-radius: var(--ir-radius-sm);
    }

    .auth-logo {
        height: 45px;
    }

    .auth-title {
        font-size: 18px;
    }

    .navbar {
        padding: 0.5rem 1rem;
        min-height: 48px;
    }

    .navbar-brand img {
        height: 28px;
    }

    .navbar .text-muted {
        font-size: 12px;
        display: none;
    }

    .navbar .btn-outline-danger {
        font-size: 12px;
        padding: 3px 12px;
    }

    .textarea-wrapper textarea {
        font-size: 13px;
        padding: 12px 14px;
        min-height: 80px;
    }

    .state-title {
        font-size: 16px;
    }

    .state-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .checkbox-option {
        padding: 6px 12px;
        font-size: 13px;
    }

    .checkbox-option input[type="checkbox"] {
        width: 16px;
        height: 16px;
    }

    .fullpage-slideshow .slide-indicators-bg {
        bottom: 15px;
        gap: 8px;
    }

    .fullpage-slideshow .slide-indicators-bg .dot-bg {
        width: 8px;
        height: 8px;
    }
}

/* Small Mobile Phones - iPhone 5/SE (320px to 575px) */
@media (max-width: 575px) {
    .auth-card {
        width: 100%;
        padding: 20px 15px;
        border-radius: 16px;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

    .auth-wrapper {
        padding: 15px 10px;
        min-height: 70vh;
    }

    .auth-logo {
        height: 38px;
        margin-bottom: 10px;
    }

    .auth-title {
        font-size: 16px;
    }

    .auth-subtitle {
        font-size: 12px;
    }

    .auth-form .form-group label {
        font-size: 13px;
    }

    .auth-form input[type="text"],
    .auth-form input[type="password"] {
        padding: 10px 12px;
        font-size: 13px;
        border-radius: 10px;
    }

    .auth-btn {
        font-size: 14px;
        padding: 12px;
        border-radius: 12px;
    }

    .state-card {
        width: 100%;
        padding: 20px 15px;
        border-radius: 16px;
    }

    .state-wrapper {
        padding: 15px 10px;
        min-height: 60vh;
    }

    .state-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .state-title {
        font-size: 15px;
    }

    .state-desc {
        font-size: 12px;
    }

    .survey-card {
        padding: 16px 12px;
        border-radius: 16px;
    }

    .survey-wrapper {
        padding: 15px 8px;
        min-height: 70vh;
    }

    .survey-header {
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .survey-header h2 {
        font-size: 17px;
    }

    .survey-header p {
        font-size: 12px;
    }

    .survey-question {
        padding: 14px 12px;
        margin-bottom: 16px;
        border-radius: var(--ir-radius-sm);
        border-right-width: 3px;
    }

    .question-number {
        font-size: 10px;
        padding: 1px 10px;
    }

    .survey-label {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .rating-group {
        gap: 6px;
    }

    .rating-option {
        min-width: 30px;
        height: 30px;
        padding: 0 8px;
        font-size: 12px;
        border-radius: 25px;
        border-width: 1.5px;
    }

    .rating-group.rating-0-10 .rating-option {
        min-width: 26px;
        height: 26px;
        padding: 0 5px;
        font-size: 10px;
    }

    .rating-hint {
        font-size: 10px;
        padding: 1px 8px;
    }

    .textarea-wrapper textarea {
        padding: 10px 12px;
        font-size: 13px;
        min-height: 70px;
        border-radius: 10px;
    }

    .char-count {
        font-size: 10px;
    }

    .survey-submit {
        font-size: 14px;
        padding: 12px;
        border-radius: 12px;
        margin-top: 20px;
    }

    .navbar {
        padding: 0.4rem 0.8rem;
        min-height: 44px;
        gap: 6px;
    }

    .navbar-brand {
        font-size: 0.9rem;
    }

    .navbar-brand img {
        height: 24px;
    }

    .navbar .nav-link {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem !important;
    }

    .navbar .user-info {
        font-size: 0.8rem;
        padding: 0.3rem 0;
    }

    .navbar .user-info .avatar {
        width: 26px;
        height: 26px;
        font-size: 11px;
    }

    .navbar .logout-btn,
    .navbar .login-link,
    .navbar .register-link {
        font-size: 0.75rem;
        padding: 4px 12px;
    }

    .checkbox-option {
        padding: 5px 10px;
        font-size: 12px;
        border-radius: 8px;
    }

    .checkbox-option input[type="checkbox"] {
        width: 14px;
        height: 14px;
    }

    .checkbox-group {
        gap: 6px;
    }

    .select-wrapper select,
    .date-wrapper input,
    .number-wrapper input,
    .email-wrapper input {
        padding: 8px 10px;
        font-size: 12px;
        border-radius: 10px;
    }

    .text-danger {
        font-size: 12px;
    }

    .alert {
        padding: 10px 12px;
        font-size: 12px;
        border-radius: 10px;
    }

    footer {
        font-size: 0.7rem;
        padding: 12px 10px;
    }

    .phone-display {
        font-size: 13px;
        padding: 8px;
    }

    .fullpage-slideshow .slide-indicators-bg {
        bottom: 12px;
        gap: 6px;
    }

    .fullpage-slideshow .slide-indicators-bg .dot-bg {
        width: 7px;
        height: 7px;
    }
}

/* iPhone 5 specific fixes (320px) */
@media (max-width: 330px) {
    .auth-card {
        padding: 15px 10px;
    }

    .auth-title {
        font-size: 14px;
    }

    .auth-logo {
        height: 32px;
    }

    .survey-card {
        padding: 12px 8px;
    }

    .survey-header h2 {
        font-size: 15px;
    }

    .survey-question {
        padding: 10px 10px;
    }

    .survey-label {
        font-size: 12px;
    }

    .rating-option {
        min-width: 26px;
        height: 26px;
        padding: 0 6px;
        font-size: 10px;
    }

    .rating-group.rating-0-10 .rating-option {
        min-width: 22px;
        height: 22px;
        padding: 0 4px;
        font-size: 9px;
    }

    .survey-submit {
        font-size: 12px;
        padding: 10px;
    }

    .navbar-brand {
        font-size: 0.8rem;
    }

    .navbar-brand img {
        height: 20px;
    }

    .navbar .nav-link {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem !important;
    }

    .state-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .state-title {
        font-size: 13px;
    }

    .state-desc {
        font-size: 11px;
    }
}

/* Landscape phone support */
@media (max-height: 500px) and (orientation: landscape) {
    .auth-wrapper {
        min-height: 60vh;
        padding: 10px 15px;
    }

    .auth-card {
        padding: 20px 25px;
    }

    .auth-logo {
        height: 35px;
        margin-bottom: 8px;
    }

    .auth-title {
        font-size: 16px;
    }

    .auth-form .form-group {
        margin-bottom: 10px;
    }

    .state-wrapper {
        min-height: 50vh;
        padding: 10px 15px;
    }

    .survey-wrapper {
        min-height: 60vh;
        padding: 15px 10px;
    }

    .survey-card {
        padding: 20px 25px;
    }

    .survey-question {
        padding: 12px 15px;
        margin-bottom: 12px;
    }

    .fullpage-slideshow .slide-indicators-bg {
        bottom: 10px;
        gap: 6px;
    }
}

/* Print styles */
@media print {
    .navbar {
        display: none !important;
    }

    footer {
        display: none !important;
    }

    .fullpage-slideshow {
        display: none !important;
    }

    .main-wrapper {
        background: white !important;
    }

    .survey-wrapper {
        padding: 10px !important;
        min-height: auto !important;
    }

    .survey-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        border-radius: 8px !important;
        padding: 20px !important;
        background: white !important;
        backdrop-filter: none !important;
    }

    .survey-question {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        transform: none !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .survey-submit {
        display: none !important;
    }

    .rating-option {
        border: 1px solid #ccc !important;
        background: #f9f9f9 !important;
    }

    .rating-option:has(input:checked) {
        background: #eee !important;
        color: #000 !important;
        box-shadow: none !important;
    }
}

/* =========================================================
   DARK MODE SUPPORT (System Preference)
========================================================= */
@media (prefers-color-scheme: dark) {
    :root {
        --ir-gray: #1a1a2e;
        --ir-card-bg: rgba(22, 33, 62, 0.95);
        --ir-text: #eaeaea;
        --ir-text-light: #aaaaaa;
        --ir-border: #2a2a4a;
        --ir-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        --ir-shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.3);
        --ir-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
        --ir-glass-border: rgba(255, 203, 5, 0.1);
    }

    body {
        background: var(--ir-black);
        color: var(--ir-text);
    }

    .fullpage-slideshow {
        background: var(--ir-black);
    }

    .fullpage-slideshow .slide-bg.active {
        opacity: 0.3;
    }

    .fullpage-slideshow .slide-indicators-bg .dot-bg {
        background: rgba(255, 255, 255, 0.3);
    }

    .fullpage-slideshow .slide-indicators-bg .dot-bg.active {
        background: var(--ir-yellow);
        border-color: var(--ir-white);
    }

    .fullpage-slideshow .slide-indicators-bg .dot-bg:hover {
        background: rgba(255, 203, 5, 0.6);
    }

    .navbar {
        background: var(--ir-black) !important;
        border-bottom: 2px solid var(--ir-yellow);
    }

    .navbar-brand {
        color: var(--ir-yellow) !important;
    }

    .navbar-brand span {
        color: var(--ir-yellow);
    }

    .navbar .nav-link {
        color: rgba(255, 255, 255, 0.85) !important;
    }

    .navbar .nav-link:hover,
    .navbar .nav-link:focus-visible {
        color: var(--ir-yellow) !important;
        background: rgba(255, 203, 5, 0.1);
    }

    .navbar .nav-link.active {
        color: var(--ir-yellow) !important;
        background: rgba(255, 203, 5, 0.15);
        border: 1px solid rgba(255, 203, 5, 0.2);
    }

    .navbar .dropdown-menu {
        background: var(--ir-black-light);
    }

    .navbar .dropdown-item {
        color: rgba(255, 255, 255, 0.8);
    }

    .navbar .dropdown-item:hover,
    .navbar .dropdown-item:focus-visible {
        background: rgba(255, 203, 5, 0.15);
        color: var(--ir-yellow);
    }

    .navbar .dropdown-item i {
        color: var(--ir-yellow);
    }

    .navbar .dropdown-divider {
        border-color: #333;
    }

    .navbar .user-info .avatar {
        background: rgba(255, 203, 5, 0.2);
        color: var(--ir-yellow);
        border: 1px solid rgba(255, 203, 5, 0.3);
    }

    .navbar .logout-btn:hover,
    .navbar .logout-btn:focus-visible {
        background: rgba(255, 203, 5, 0.15);
        border-color: var(--ir-yellow);
        color: var(--ir-yellow) !important;
    }

    .navbar .login-link:hover,
    .navbar .login-link:focus-visible {
        color: var(--ir-yellow) !important;
        background: rgba(255, 203, 5, 0.1);
    }

    .navbar .register-link {
        color: var(--ir-black) !important;
        background: var(--ir-yellow) !important;
    }

    .navbar .register-link:hover,
    .navbar .register-link:focus-visible {
        background: var(--ir-yellow-dark) !important;
    }

    .auth-card {
        background: var(--ir-card-bg);
        border-color: var(--ir-glass-border);
    }

    .auth-card:hover {
        box-shadow: var(--ir-shadow-lg);
    }

    .state-card {
        background: var(--ir-card-bg);
        border-color: var(--ir-glass-border);
    }

    .survey-card {
        background: var(--ir-card-bg);
        border-color: var(--ir-glass-border);
    }

    .survey-question {
        background: rgba(255, 255, 255, 0.03);
        border-color: var(--ir-yellow);
    }

    .survey-header {
        border-bottom-color: var(--ir-yellow);
    }

    .auth-form input[type="text"],
    .auth-form input[type="password"] {
        background: #1a1a2e;
        color: #eaeaea;
        border-color: #3a3a5a;
    }

    .auth-form input[type="text"]:focus,
    .auth-form input[type="password"]:focus,
    .auth-form input[type="text"]:focus-visible,
    .auth-form input[type="password"]:focus-visible {
        border-color: var(--ir-yellow);
        box-shadow: 0 0 0 4px rgba(255, 203, 5, 0.15);
    }

    .auth-form .form-group label {
        color: #dddddd;
    }

    .auth-form .form-group label i {
        color: #dddddd;
    }

    .textarea-wrapper textarea {
        background: #1a1a2e;
        color: #eaeaea;
        border-color: #3a3a5a;
    }

    .textarea-wrapper textarea::placeholder {
        color: #666;
    }

    .input-wrapper input,
    .input-wrapper select {
        background: #1a1a2e;
        color: #eaeaea;
        border-color: #3a3a5a;
    }

    .rating-option {
        background: #1a1a2e;
        color: var(--ir-text-light);
        border-color: #3a3a5a;
    }

    .rating-option:hover {
        border-color: var(--ir-yellow);
        color: var(--ir-yellow);
    }

    .rating-option:has(input:checked) {
        background: var(--ir-black);
        border-color: var(--ir-yellow);
        color: var(--ir-yellow);
    }

    .checkbox-option {
        background: #1a1a2e;
        color: var(--ir-text-light);
        border-color: #3a3a5a;
    }

    .checkbox-option:hover {
        border-color: var(--ir-yellow);
        background: rgba(255, 203, 5, 0.05);
    }

    .checkbox-option:has(input:checked) {
        background: rgba(255, 203, 5, 0.1);
        border-color: var(--ir-yellow);
        color: var(--ir-yellow);
    }

    .checkbox-option input[type="checkbox"] {
        accent-color: var(--ir-yellow);
    }

    .phone-display {
        background: #1a1a2e;
        color: #eaeaea;
    }

    .auth-form .alert-danger {
        background: #2a1515;
        color: #fca5a5;
        border-color: #4a2a2a;
    }

    .alert-success {
        background: #1a2a1a;
        color: #6bff6b;
        border-color: #2a4a2a;
    }

    .alert-error,
    .alert-danger {
        background: #2a1515;
        color: #fca5a5;
        border-color: #4a2a2a;
    }

    .alert-warning {
        background: #2a2a1a;
        color: #ffd93d;
        border-color: #4a4a2a;
    }

    .alert-info {
        background: #1a2a3a;
        color: #6bcfff;
        border-color: #2a4a5a;
    }

    .state-card.warning .state-icon {
        background: #2a2a1a;
        color: #ffd93d;
    }

    .state-card.info .state-icon {
        background: #1a2a3a;
        color: #6bcfff;
    }

    .state-card.success .state-icon {
        background: var(--ir-yellow);
        color: var(--ir-black);
    }

    .auth-title {
        color: #eaeaea;
    }

    .auth-title span {
        color: #eaeaea;
    }

    .auth-title span::after {
        background: var(--ir-yellow);
    }

    .auth-subtitle {
        color: #aaaaaa;
    }

    .survey-header h2 {
        color: #eaeaea;
    }

    .survey-header h2 span {
        color: #eaeaea;
    }

    .survey-header p {
        color: #aaaaaa;
    }

    .survey-label {
        color: #eaeaea;
    }

    .question-number {
        background: var(--ir-black);
        color: var(--ir-yellow);
    }

    .rating-hint {
        background: var(--ir-yellow);
        color: var(--ir-black);
    }

    .survey-submit {
        background: var(--ir-black);
        color: var(--ir-yellow);
    }

    .survey-submit:hover,
    .survey-submit:focus-visible {
        background: var(--ir-black-light);
    }

    .select-wrapper select,
    .date-wrapper input,
    .number-wrapper input,
    .email-wrapper input {
        background: #1a1a2e;
        color: #eaeaea;
        border-color: #3a3a5a;
    }

    .select-wrapper select option {
        background: #1a1a2e;
        color: #eaeaea;
    }

    .btn-primary {
        background: var(--ir-black);
        color: var(--ir-yellow);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
        background: var(--ir-black-light);
    }

    .auth-btn {
        background: var(--ir-black);
        color: var(--ir-yellow);
    }

    .auth-btn:hover,
    .auth-btn:focus-visible {
        background: var(--ir-black-light);
    }

    .btn-secondary {
        background: var(--ir-yellow);
        color: var(--ir-black);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
        background: var(--ir-yellow-dark);
    }

    .btn-outline-primary {
        border-color: var(--ir-black);
        color: var(--ir-black);
    }

    .btn-outline-primary:hover,
    .btn-outline-primary:focus-visible {
        background: var(--ir-black);
        color: var(--ir-yellow);
    }

    .navbar .user-info {
        color: #ffffff;
    }

    .navbar .user-info .avatar {
        background: rgba(255, 203, 5, 0.2);
        color: var(--ir-yellow);
        border: 1px solid rgba(255, 203, 5, 0.3);
    }

    footer {
        background: rgba(0, 0, 0, 0.8);
    }

    footer .social-link:hover,
    footer .social-link:focus-visible {
        color: var(--ir-yellow);
    }

    /* Ensure the overlay is removed in dark mode as well */
    .fullpage-slideshow .slide-bg::after {
        display: none !important;
    }
}