/* ================================================
   card.css
   Flat black & white card components
   Independent of module-style.css - paste this
   file in alongside it and just add the markup
   ================================================ */

/* ---------- shared card tokens ---------- */
.etc-card,
.abs-card,
.pcp-card,
.bud-card {
    --card-radius: 16px;
    --card-border: 2px solid #000000;
    box-sizing: border-box;
    background-color: #ffffff;
    border: var(--card-border);
    border-radius: var(--card-radius);
    font-family: "Google Sans", Verdana, Geneva, Tahoma, sans-serif;
    margin: 1rem auto;
}

.etc-card *,
.abs-card *,
.pcp-card *,
.bud-card * {
    box-sizing: border-box;
}

/* ================================================
   Effort / time / complexity vs program size
   ================================================ */
.etc-card {
    max-width: 480px;
    padding: 20px 24px;
}

.etc-title {
    margin: 0 0 20px;
    font-family: "Montserrat", 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: #000000;
}

.etc-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
    height: 140px;
}

.etc-bar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 0;
    height: 100%;
}

.etc-bar {
    width: 100%;
    background-color: #ffffff;
    border: var(--card-border);
    border-radius: var(--card-radius);
}

.etc-label {
    margin-top: 10px;
    font-size: 0.75rem;
    font-weight: bold;
    color: #000000;
}

.etc-bar--1 { height: 18%; }
.etc-bar--2 { height: 34%; }
.etc-bar--3 { height: 55%; }
.etc-bar--4 { height: 78%; }
.etc-bar--5 { height: 100%; }

@media screen and (max-width: 600px) {
    .etc-card { padding: 16px; }
    .etc-title { font-size: 0.7rem; margin-bottom: 14px; }
    .etc-chart { gap: 6px; height: 100px; }
    .etc-label { margin-top: 6px; font-size: 0.65rem; }
}

/* ================================================
   Abstraction pyramid
   ================================================ */
.abs-card {
    max-width: 480px;
    padding: 20px 24px;
}

.abs-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.abs-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    width: 100%;
    background-color: #ffffff;
    border: var(--card-border);
    border-radius: var(--card-radius);
}

.abs-label {
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: #000000;
}

.abs-bar--1 { width: 100%; }
.abs-bar--2 { width: 82%; }
.abs-bar--3 { width: 62%; }
.abs-bar--4 { width: 38%; }

@media screen and (max-width: 600px) {
    .abs-card { padding: 16px; }
    .abs-chart { gap: 6px; }
    .abs-bar { height: 34px; }
    .abs-label { font-size: 0.65rem; padding: 0 6px; text-align: center; }
    .abs-bar--2 { width: 88%; }
    .abs-bar--3 { width: 68%; }
    .abs-bar--4 { width: 44%; }
}

/* ================================================
   Problem breakdown (one complex problem -> parts)
   ================================================ */
.pcp-card {
    max-width: 760px;
    padding: 20px 24px;
}

.pcp-row {
    display: flex;
    align-items: stretch;
    gap: 14px;
}

.pcp-problem {
    flex: 0 0 160px;
    display: flex;
    align-items: center;
    background-color: #000000;
    border: var(--card-border);
    border-radius: var(--card-radius);
    padding: 14px;
}

.pcp-problem-label {
    margin: 0;
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    line-height: 1.25;
}

.pcp-arrow {
    flex: 0 0 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: bold;
    color: #000000;
}

.pcp-parts {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.pcp-part {
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
    border: var(--card-border);
    border-radius: var(--card-radius);
    overflow: hidden;
}

.pcp-part-accent {
    height: 3px;
    background-color: #000000;
}

.pcp-part-label {
    margin: 0;
    padding: 12px 10px;
    font-size: 0.7rem;
    font-weight: bold;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: #000000;
}

@media screen and (max-width: 700px) {
    .pcp-card { padding: 16px; }
    .pcp-row { flex-direction: column; gap: 10px; }
    .pcp-problem { flex: none; justify-content: center; padding: 12px; }
    .pcp-problem-label { text-align: center; font-size: 0.8rem; }
    .pcp-arrow { flex: none; transform: rotate(90deg); font-size: 1rem; }
    .pcp-parts { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .pcp-part-label { padding: 10px 8px; font-size: 0.68rem; }
}

@media screen and (max-width: 420px) {
    .pcp-parts { grid-template-columns: 1fr; }
}

/* ================================================
   Budget share (then vs now, stacked bars)
   ================================================ */
.bud-card {
    max-width: 480px;
    padding: 20px 24px;
}

.bud-title {
    margin: 0 0 18px;
    font-family: "Montserrat", 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: #000000;
}

.bud-row {
    margin-bottom: 16px;
}

.bud-row:last-of-type {
    margin-bottom: 18px;
}

.bud-row-label {
    margin: 0 0 8px;
    font-size: 0.8rem;
    font-weight: bold;
    color: #000000;
}

.bud-bar {
    display: flex;
    height: 36px;
    width: 100%;
    border: var(--card-border);
    border-radius: var(--card-radius);
    overflow: hidden;
}

.bud-seg {
    height: 100%;
}

.bud-seg--hw {
    background-color: #000000;
}

.bud-seg--sw {
    background-color: #ffffff;
    border-left: var(--card-border);
}

.bud-row--then .bud-seg--hw { width: 75%; }
.bud-row--then .bud-seg--sw { width: 25%; }
.bud-row--now .bud-seg--hw { width: 25%; }
.bud-row--now .bud-seg--sw { width: 75%; }

.bud-legend {
    display: flex;
    gap: 24px;
}

.bud-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: bold;
    color: #000000;
}

.bud-swatch {
    width: 14px;
    height: 14px;
    border: var(--card-border);
    border-radius: 4px;
}

.bud-swatch--hw {
    background-color: #000000;
}

.bud-swatch--sw {
    background-color: #ffffff;
}

@media screen and (max-width: 600px) {
    .bud-card { padding: 16px; }
    .bud-title { font-size: 0.7rem; margin-bottom: 14px; }
    .bud-row-label { font-size: 0.7rem; }
    .bud-bar { height: 28px; }
    .bud-legend { gap: 16px; }
    .bud-legend-item { font-size: 0.7rem; }
    .bud-swatch { width: 12px; height: 12px; }
}

.stp-row {
    display: flex;
    gap: 8px;
    width: 100%;
    margin: 1rem auto;
}

.stp-card {
    flex: 1;
    box-sizing: border-box;
    background-color: #ffffff;
    border: 2px solid #000000;
    border-top: 4px solid #000000;
    border-radius: 12px;
    padding: 14px 10px 16px;
    font-family: "Google Sans", Verdana, Geneva, Tahoma, sans-serif;
}

.stp-card * {
    box-sizing: border-box;
}

.stp-num {
    margin: 0 0 10px;
    font-size: 1.15rem;
    font-weight: 800;
    color: #000000;
    opacity: 0.35;
}

.stp-label {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: #000000;
}

.stp-card--current {
    background-color: #000000;
}

.stp-card--current .stp-num {
    color: #ffffff;
    opacity: 0.6;
}

.stp-card--current .stp-label {
    color: #ffffff;
}

@media screen and (max-width: 600px) {
    .stp-row {
        flex-direction: column;
        gap: 8px;
    }
    .stp-card {
        padding: 12px 14px;
    }
}