/* ==========================================================================
   EECS 542 course site - shared styles
   Edit this file to change any page. Linked from index.html, schedule.html,
   project.html, and logistics.html.
   Page-specific rules (e.g. the schedule table) stay in that page's own
   <style> block, which is loaded after this file and therefore wins.
   ========================================================================== */

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    padding: 20px;
}

a {
    text-decoration: none;
}

strong {
    font-weight: bold;
}

/* --- Page content wrapper --- */
.centered-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Content column width for the text pages */
.course-info {
    max-width: 920px;
    width: 100%;
    padding: 20px;
}

/* --- Site header banner --- */
/* Adjust the space ABOVE the title and BELOW "Fall 2026" here (padding: top sides bottom) */
.bgimg {
    background: #c1dcf3a0;
    padding: 26px 24px 26px;
    text-align: center;
}

.site-title {
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0.01em;
    color: #16232e;
}

.site-subtitle {
    margin: 8px 0 0;
    font-size: 1.0rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #4c6274;
}

@media (max-width: 600px) {
    .bgimg {
        padding: 18px 16px 14px;
    }

    .site-title {
        font-size: 1.4rem;
    }

    .site-subtitle {
        font-size: 0.85rem;
        letter-spacing: 0.14em;
    }
}

/* --- Section cards --- */
.policy-section {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    padding: 28px 32px;
    margin-bottom: 24px;
    scroll-margin-top: 70px;
}

.policy-section h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #16232e;
    border-bottom: 2px solid #8ea9db;
    padding-bottom: 10px;
    margin-bottom: 16px;
}

.policy-section h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #2f4a63;
    margin-top: 22px;
    margin-bottom: 8px;
}

.policy-section h3:first-of-type {
    margin-top: 4px;
}

.policy-section h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #4c6274;
    margin-top: 14px;
    margin-bottom: 6px;
}

.policy-section p {
    margin-bottom: 10px;
}

.policy-section ul,
.policy-section ol {
    margin-bottom: 10px;
}

.subsection {
    background-color: #f8fafd;
    border-left: 3px solid #8ea9db;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 12px 0 18px;
}

.subsection h4:first-child {
    margin-top: 0;
}

/* --- Paper slot timing breakdown (Course Info -> Paper Presentations) --- */
.slot-lead {
    margin: 0 0 14px;
}

/* Proportional bar: each segment's flex-grow is its length in minutes */
.slot-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.slot-fill {
    flex: 1 1 0;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
}

.slot-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-bottom: 12px;
}

.slot-item {
    flex: 1 1 200px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.slot-swatch {
    flex: none;
    width: 11px;
    height: 11px;
    border-radius: 3px;
    margin-top: 4px;
}

.slot-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: #2f4a63;
    line-height: 1.3;
}

.slot-who {
    font-size: 0.8rem;
    color: #7b8b9a;
    line-height: 1.35;
}

.slot-note {
    margin: 0;
    font-size: 0.85rem;
    color: #7b8b9a;
}

/* Segment colors: presenter time in blue, class time in teal */
.seg-tech {
    background-color: #3f6392;
}

.seg-crit {
    background-color: #8ea9db;
}

.seg-disc {
    background-color: #3f8f8a;
}

@media (max-width: 640px) {
    .slot-fill {
        height: 34px;
        font-size: 0.8rem;
    }

    .slot-item {
        flex-basis: 100%;
    }
}