/* ============================================
   Fair Media - Dotazník
   Design System & Styles
   ============================================ */

:root {
    /* Colors from Figma */
    --fm-white: #FAFAFA;
    --fm-black: #0C0D0D;
    --fm-black-light: #171717;
    --fm-turquoise: #15BEC8;
    --fm-error: #E06B6B;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* Border radius */
    --radius-card: 32px;
    --radius-pill: 100px;
    --radius-sm: 8px;
    
    /* Typography */
    --font-family: 'Montserrat', sans-serif;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--fm-black);
    color: var(--fm-white);
    min-height: 100vh;
    line-height: 1.5;
}

/* ============================================
   Layout
   ============================================ */

.container {
    max-width: 750px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
}

.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    margin-bottom: 0;
}

.header-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--fm-turquoise);
    margin: 0;
    margin-top: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo img {
    display: block;
}

.logo-text {
    font-weight: 700;
    color: var(--fm-turquoise);
    font-size: var(--font-size-lg);
}

/* Old logo styles - keeping for reference */
.logo-old {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-md);
    color: var(--fm-white);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background-color: var(--fm-black-light);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--fm-turquoise);
    border-radius: var(--radius-pill);
    transition: width var(--transition-normal);
    width: 0%;
}

.progress-text {
    font-size: var(--font-size-sm);
    color: var(--fm-white);
    opacity: 0.7;
    min-width: 50px;
    text-align: right;
}

/* ============================================
   Question Cards
   ============================================ */

.questionnaire {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.section-header {
    width: 100%;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.section-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--fm-white);
    margin-bottom: var(--spacing-sm);
}

.section-info {
    font-size: var(--font-size-md);
    color: var(--fm-turquoise);
    opacity: 0.8;
}

.questions-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.question-card {
    background-color: var(--fm-black-light);
    border-radius: var(--radius-card);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    animation: fadeIn var(--transition-normal) ease;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.question-card.answered {
    border-color: var(--fm-turquoise);
}

.question-card.error {
    border-color: var(--fm-error);
}

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

.question-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.question-number {
    background-color: var(--fm-turquoise);
    color: var(--fm-black);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.question-title {
    font-weight: 700;
    font-size: var(--font-size-lg);
    letter-spacing: -0.6px;
    color: var(--fm-white);
}

.question-required {
    color: var(--fm-error);
    font-size: var(--font-size-md);
    margin-left: 4px;
}

.question-description {
    font-size: var(--font-size-sm);
    color: var(--fm-white);
    opacity: 0.7;
    margin-top: -8px;
}

/* ============================================
   Input Types
   ============================================ */

/* Text Input */
.text-input {
    background-color: var(--fm-white);
    color: var(--fm-black);
    border: none;
    border-radius: var(--radius-pill);
    padding: var(--spacing-md) 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    width: 100%;
    outline: none;
    transition: box-shadow var(--transition-fast);
}

.text-input:focus {
    box-shadow: 0 0 0 3px rgba(21, 190, 200, 0.3);
}

.text-input.filled {
    background-color: var(--fm-turquoise);
}

.text-input.error {
    background-color: var(--fm-error);
}

.text-input::placeholder {
    color: var(--fm-black);
    opacity: 0.5;
}

/* Textarea */
.textarea-input {
    background-color: var(--fm-white);
    color: var(--fm-black);
    border: none;
    border-radius: var(--radius-card);
    padding: var(--spacing-md) 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    width: 100%;
    min-height: 120px;
    outline: none;
    resize: vertical;
    transition: box-shadow var(--transition-fast);
}

.textarea-input:focus {
    box-shadow: 0 0 0 3px rgba(21, 190, 200, 0.3);
}

.textarea-input.filled {
    background-color: var(--fm-turquoise);
}

/* ============================================
   Choice Options (Radio & Checkbox)
   ============================================ */

.options-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.option-button {
    background-color: var(--fm-white);
    color: var(--fm-black);
    border: none;
    border-radius: var(--radius-pill);
    padding: var(--spacing-md) 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.option-button:hover {
    transform: scale(1.02);
}

.option-button.selected {
    background-color: var(--fm-turquoise);
}

.option-button.outline {
    background-color: transparent;
    border: 2px solid var(--fm-white);
    color: var(--fm-white);
}

.option-button.outline:hover {
    background-color: rgba(250, 250, 250, 0.1);
}

.option-button.outline.selected {
    background-color: var(--fm-turquoise);
    border-color: var(--fm-turquoise);
    color: var(--fm-black);
}

/* Checkbox indicator */
.checkbox-indicator {
    width: 24px;
    height: 24px;
    border: 2px solid currentColor;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.option-button.selected .checkbox-indicator {
    background-color: var(--fm-black);
    border-color: var(--fm-black);
}

.checkbox-indicator svg {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.option-button.selected .checkbox-indicator svg {
    opacity: 1;
}

/* ============================================
   Yes/No Buttons
   ============================================ */

.yesno-container {
    display: flex;
    gap: var(--spacing-lg);
}

.yesno-button {
    flex: 1;
    background-color: var(--fm-white);
    color: var(--fm-black);
    border: none;
    border-radius: var(--radius-pill);
    padding: var(--spacing-md) 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    font-weight: 400;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.yesno-button:hover {
    transform: scale(1.05);
}

.yesno-button.selected {
    background-color: var(--fm-turquoise);
}

/* ============================================
   Checkmark (Cross/Check) Type
   ============================================ */

.checkmark-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.checkmark-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.checkmark-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.checkmark-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--fm-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.checkmark-button:hover {
    transform: scale(1.1);
}

.checkmark-button.selected {
    background-color: var(--fm-turquoise);
}

.checkmark-button svg {
    width: 24px;
    height: 24px;
    color: var(--fm-black);
}

/* Answered indicator */
.answer-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.answer-indicator svg {
    color: var(--fm-turquoise);
}

/* ============================================
   Select Dropdown
   ============================================ */

.select-container {
    position: relative;
}

.select-trigger {
    background-color: var(--fm-white);
    color: var(--fm-black);
    border: none;
    border-radius: var(--radius-pill);
    padding: var(--spacing-md) 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    width: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
}

.select-trigger.selected {
    background-color: var(--fm-turquoise);
}

.select-trigger.open {
    background-color: transparent;
    border: 2px solid var(--fm-white);
    color: var(--fm-white);
}

.select-arrow {
    transition: transform var(--transition-fast);
}

.select-trigger.open .select-arrow {
    transform: rotate(180deg);
}

.select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--fm-black-light);
    border-radius: var(--radius-card);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    display: none;
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.select-dropdown.open {
    display: block;
    animation: slideDown var(--transition-fast) ease;
}

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

.select-option {
    background-color: transparent;
    border: 2px solid var(--fm-white);
    color: var(--fm-white);
    border-radius: var(--radius-pill);
    padding: var(--spacing-md) 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    width: 100%;
    cursor: pointer;
    text-align: left;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.select-option:last-child {
    margin-bottom: 0;
}

.select-option:hover {
    background-color: rgba(250, 250, 250, 0.1);
}

.select-option.selected {
    background-color: var(--fm-turquoise);
    border-color: var(--fm-turquoise);
    color: var(--fm-black);
}

/* ============================================
   Buttons
   ============================================ */

.footer {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-pill);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.btn-primary {
    background-color: var(--fm-turquoise);
    color: var(--fm-white);
}

.btn-primary:hover:not(:disabled) {
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(21, 190, 200, 0.3);
}

.btn-secondary {
    background-color: var(--fm-black-light);
    color: var(--fm-white);
    border: 2px solid var(--fm-white);
}

.btn-secondary:hover:not(:disabled) {
    background-color: rgba(250, 250, 250, 0.1);
}

.btn-submit {
    background-color: var(--fm-turquoise);
    color: var(--fm-black);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* ============================================
   States
   ============================================ */

.loading-state,
.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--fm-white);
    opacity: 0.7;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--fm-black-light);
    border-top-color: var(--fm-turquoise);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Success Screen */
.success-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--fm-black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.success-content {
    text-align: center;
    animation: scaleIn var(--transition-slow) ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-icon {
    margin-bottom: var(--spacing-lg);
}

.success-content h2 {
    font-size: var(--font-size-md);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--fm-white);
}

.success-content p {
    font-size: var(--font-size-md);
    color: var(--fm-white);
    opacity: 0.7;
    margin-bottom: var(--spacing-xl);
}

.success-button {
    flex: 0 0 auto;
    margin-top: var(--spacing-xl);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 520px) {
    .container {
        padding: var(--spacing-sm);
    }
    
    .header {
        flex-wrap: wrap;
    }
    
    .question-card {
        padding: var(--spacing-md);
    }
    
    .question-title {
        font-size: var(--font-size-md);
    }
    
    .text-input,
    .option-button,
    .yesno-button,
    .select-trigger,
    .select-option {
        font-size: var(--font-size-md);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .yesno-container {
        gap: var(--spacing-md);
    }
}