/* ===========================
   PREOPERATIVE MODULE BASE STYLES
   =========================== */

:root {
    /* Colors - Professional Teal-Blue */
    --color-primary: #0891b2;
    --color-primary-dark: #0e7490;
    --color-primary-rgb: 8, 145, 178;
    --color-accent: #06b6d4;
    --color-secondary: #1e293b;
    --color-success: #059669;
    --color-error: #dc2626;

    /* Text Colors */
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-text-lighter: #94a3b8;

    /* Background Colors */
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;

    /* Legacy aliases for backward compatibility */
    --primary-color: #0891b2;
    --secondary-color: #1e293b;
    --text-color: #1e293b;
    --text-light: #64748b;
    --light-gray: #f8fafc;
    --border-color: #e2e8f0;
    --white: #ffffff;
    --error: #dc2626;

    /* Transitions */
    --transition: all 0.3s ease;

    /* Typography */
    --font-family: 'Montserrat', 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background: var(--light-gray);
    color: var(--text-color);
    line-height: 1.6;
}

.preop-layout {
    padding: 40px 20px 80px;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0 0 1rem;
}

p {
    margin: 0 0 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #6fad4c;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.section-header .divider-line {
    flex: 1;
    height: 1px;
    background: rgba(44, 62, 80, 0.1);
    max-width: 80px;
}

.section-badge {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 999px;
    border: none;
    outline: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    transition: var(--transition);
    background: var(--secondary-color);
    color: var(--white);
}

.btn:hover {
    box-shadow: 0 10px 20px rgba(44, 62, 80, 0.2);
    transform: translateY(-2px);
}

.btn.btn-secondary {
    background: var(--white);
    color: var(--secondary-color);
    border: 1px solid var(--border-color);
}

.btn.btn-secondary:hover {
    background: rgba(145, 208, 114, 0.1);
    color: var(--secondary-color);
}

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

.btn.btn-primary:hover {
    background: #6fad4c;
}

.btn.btn-outline {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

input,
textarea,
select,
button {
    font-family: inherit;
}

textarea {
    resize: vertical;
}

@media (max-width: 640px) {
    .preop-layout {
        padding: 24px 14px 60px;
    }
}