/* Evoss İmplant Anket Sistemi - Minimal Tasarım */

:root {
    --evoss-primary: #2c5f7c;
    --evoss-primary-dark: #1e4558;
    --evoss-primary-light: #4a8db5;
    --evoss-secondary: #7a7a7a;
    --evoss-gray-light: #f8f9fa;
    --evoss-gray-border: #e0e0e0;
    --evoss-success: #28a745;
    --evoss-error: #dc3545;
    --evoss-white: #ffffff;
    --evoss-text: #333333;
    --evoss-text-light: #666666;
    --evoss-shadow: rgba(44, 95, 124, 0.06);
    --evoss-shadow-hover: rgba(44, 95, 124, 0.1);
}

.evoss-survey-container {
    margin: 20px auto;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--evoss-text);
    background: var(--evoss-white);
    border-radius: 8px;
    box-shadow: 0 2px 12px var(--evoss-shadow);
}

.evoss-survey-form {
    padding: 25px;
}

.evoss-section {
    margin-bottom: 25px;
}

.evoss-section:last-of-type {
    margin-bottom: 20px;
}

.evoss-section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--evoss-primary);
    margin: 0 0 15px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--evoss-gray-border);
    letter-spacing: -0.2px;
}

.evoss-form-group-full,
.evoss-form-group {
    margin-bottom: 12px;
}

.evoss-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.evoss-input,
.evoss-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--evoss-gray-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--evoss-text);
    background: var(--evoss-white);
    transition: all 0.2s ease;
    font-family: inherit;
    box-sizing: border-box;
}

.evoss-input:focus,
.evoss-textarea:focus {
    outline: none;
    border-color: var(--evoss-primary);
    box-shadow: 0 0 0 2px rgba(44, 95, 124, 0.08);
}

.evoss-input::placeholder,
.evoss-textarea::placeholder {
    color: #999;
    font-size: 13px;
}

.evoss-textarea {
    resize: vertical;
    min-height: 90px;
    line-height: 1.5;
}

.evoss-question-group {
    margin-bottom: 20px;
    padding: 18px;
    background: var(--evoss-gray-light);
    border-radius: 6px;
    border-left: 3px solid var(--evoss-primary);
}

.evoss-question-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--evoss-text);
    margin-bottom: 12px;
    line-height: 1.4;
}

.evoss-required {
    color: var(--evoss-error);
    margin-left: 3px;
}

.evoss-radio-group,
.evoss-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.evoss-radio-label,
.evoss-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 10px 12px;
    background: var(--evoss-white);
    border: 1px solid var(--evoss-gray-border);
    border-radius: 5px;
    transition: all 0.2s ease;
    position: relative;
    font-size: 13px;
}

.evoss-radio-label:hover,
.evoss-checkbox-label:hover {
    border-color: var(--evoss-primary);
    box-shadow: 0 1px 4px var(--evoss-shadow);
}

.evoss-radio-label input[type="radio"],
.evoss-checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.evoss-radio-custom,
.evoss-checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--evoss-gray-border);
    border-radius: 50%;
    margin-right: 10px;
    position: relative;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.evoss-checkbox-custom {
    border-radius: 3px;
}

.evoss-radio-label input[type="radio"]:checked ~ .evoss-radio-custom {
    border-color: var(--evoss-primary);
    background: var(--evoss-primary);
}

.evoss-radio-label input[type="radio"]:checked ~ .evoss-radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--evoss-white);
}

.evoss-checkbox-label input[type="checkbox"]:checked ~ .evoss-checkbox-custom {
    border-color: var(--evoss-primary);
    background: var(--evoss-primary);
}

.evoss-checkbox-label input[type="checkbox"]:checked ~ .evoss-checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--evoss-white);
    font-size: 12px;
    font-weight: bold;
}

.evoss-radio-text,
.evoss-checkbox-text {
    font-size: 13px;
    color: var(--evoss-text);
    line-height: 1.3;
}

.evoss-form-actions {
    margin-top: 25px;
    text-align: center;
}

.evoss-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 36px;
    background: linear-gradient(135deg, var(--evoss-primary) 0%, var(--evoss-primary-light) 100%);
    color: var(--evoss-white);
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(44, 95, 124, 0.15);
    letter-spacing: 0.2px;
    min-width: 180px;
}

.evoss-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(44, 95, 124, 0.25);
}

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

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

.evoss-btn-loader {
    display: inline-flex;
    margin-left: 8px;
}

.evoss-spinner {
    animation: rotate 1s linear infinite;
    width: 16px;
    height: 16px;
}

.evoss-spinner .path {
    stroke: var(--evoss-white);
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

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

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

.evoss-message {
    margin-top: 15px;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.evoss-message.success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--evoss-success);
    border: 1px solid rgba(40, 167, 69, 0.25);
}

.evoss-message.error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--evoss-error);
    border: 1px solid rgba(220, 53, 69, 0.25);
}

.evoss-no-questions {
    text-align: center;
    color: var(--evoss-text-light);
    padding: 30px 15px;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .evoss-survey-container {
        margin: 15px;
        border-radius: 6px;
    }
    
    .evoss-survey-form {
        padding: 20px;
    }
    
    .evoss-form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .evoss-section-title {
        font-size: 14px;
    }
    
    .evoss-question-group {
        padding: 15px;
    }
    
    .evoss-submit-btn {
        width: 100%;
        padding: 12px 24px;
    }
}

@media (max-width: 480px) {
    .evoss-survey-container {
        margin: 10px;
    }
    
    .evoss-survey-form {
        padding: 18px;
    }
    
    .evoss-input,
    .evoss-textarea {
        font-size: 13px;
    }
    
    .evoss-question-group {
        padding: 12px;
    }
}

/* Print Styles */
@media print {
    .evoss-submit-btn {
        display: none;
    }
    
    .evoss-survey-container {
        box-shadow: none;
        border: 1px solid var(--evoss-gray-border);
    }
}