:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --background-color: #f9fafb;
    --surface-color: #ffffff;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --border-color: #e5e7eb;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;

    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

header {
    background-color: var(--surface-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1rem;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    color: var(--primary-color);
}

main {
    /* max-width: 800px; */
    margin: 2rem auto;
    /* padding: 0 1rem; */

    max-width: 100%;
    padding: 0;
}

.survey-container {
    background-color: var(--surface-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;

    /* Updated to fill more screen space */
    max-width: 100%;
    width: 95vw;
    margin: 2rem auto;
}

.progress-bar {
    height: 0.25rem;
    background-color: var(--border-color);
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.survey-content {
    /* padding: 2rem; */

    padding: 3rem 4rem; /* more spacious padding */
    font-size: 1.1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
}

.section-title h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.urdu-text {
    font-family: 'Noto Nastaliq Urdu', serif;
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.question {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.question:last-child {
    border-bottom: none;
}

.question-text {
    margin-bottom: 1rem;
}

.question-text p {
    margin-bottom: 0.5rem;
}

select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--surface-color);
}

select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.rating-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.rating-button {
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.375rem;
    background-color: var(--background-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.rating-button:hover {
    background-color: var(--border-color);
}

.rating-button.selected {
    background-color: var(--primary-color);
    color: white;
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.nav-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: var(--surface-color);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.nav-button.primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.nav-button.primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
}

.nav-button:hover:not(:disabled) {
    background-color: var(--background-color);
}

@media (max-width: 640px) {
    .survey-content {
        padding: 1rem;
    }

    .rating-buttons {
        flex-wrap: wrap;
    }

    .rating-button {
        flex: 1 1 calc(20% - 0.5rem);
        text-align: center;
    }
}
@media (max-width: 768px) {
    .survey-content {
        padding: 1.5rem;
        font-size: 1rem;
    }
}
/* 
input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 4px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
}
input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
} */


input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 4px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 16px;
    background-color: var(--surface-color);
}

input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}


.hidden {
    display: none !important;
}

#survey-section img {
    width: 100%;
    height: auto;
    max-width: 800px;
    margin: auto;
    display: block;
    border-radius: 8px;
}

.login-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.login-icon svg {
    width: 48px;
    height: 48px;
    color: #007bff;
}


.logo-image {
    width: 1221px;
    height: auto;
    margin-right: 10px;
}


/* Expand .survey-content fully and balance spacing */
.survey-content {
    padding: 4rem 6vw; /* fluid side padding */
    font-size: 1.15rem;
    line-height: 1.7;
}

/* Better layout for each question */
.question {
    margin-bottom: 3rem;
    padding: 2rem;
    border-radius: 0.5rem;
    background-color: #f3f4f6;
    border: 1px solid var(--border-color);
}

/* Make Urdu font larger and consistent */
.urdu-text {
    font-size: 1.35rem;
    line-height: 2;
}

/* Enhance input/select styling */
input[type="text"],
input[type="password"],
select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: var(--surface-color);
    margin-top: 0.5rem;
}

input:focus,
select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}

/* Optionally: Enhance labels/question text */
.question-text p {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

/* Rating buttons improvement */
.rating-buttons {
    gap: 1rem;
    flex-wrap: wrap;
}

.rating-button {
    flex: 1 1 calc(20% - 0.5rem);
    text-align: center;
    font-size: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    transition: transform 0.2s;
}

.rating-button:hover {
    background-color: #e0e7ff;
    transform: scale(1.05);
}

.rating-buttons {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 1rem;
    gap: 1rem;
}

/* Each button takes equal space (20% of width minus gap) */
.rating-button {
    flex: 1 1 calc(20% - 0.8rem);
    text-align: center;
    padding: 1rem;
    font-size: 1rem;
    border-radius: 0.5rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}

/* Optional hover effect */
.rating-button:hover {
    background-color: #e0e7ff;
    transform: scale(1.03);
}

.input-wrapper {
    width: 100%;
    margin-top: 8px;
}

.input-wrapper input,
.input-wrapper select {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    box-sizing: border-box;
}

#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.8);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 8px solid #ddd;
  border-top: 8px solid #007bff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loader .spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Image section loading placeholder */
.image-loading-placeholder .spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #e5e7eb;
  border-top: 4px solid #007bff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Apply only during image-only sections */
.image-section-active .survey-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.image-section-active .section-title,
.image-section-active form:not(.navigation-only),
.image-section-active .progress-bar {
  display: none;
}

.image-section-active img {
  max-width: 90%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  margin-bottom: 1rem;
}

/* Keep navigation buttons centered and visible */
.image-section-active .navigation-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.likert-scale {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 24px 0 12px 0;
    padding: 0 8px;
    gap: 0;
}

.likert-scale label {
    flex: 1 1 0;
    text-align: center;
    font-size: 1.1rem;
    cursor: pointer;
    margin: 0 2px;
    padding: 0 4px;
}

.likert-scale input[type="radio"] {
    margin-bottom: 6px;
    accent-color: var(--primary-color);
    transform: scale(1.3);
}