.mac-wrap{--blue:#155ea7;--blue2:#2675c2;--ink:#21374d;--muted:#6d8297;--line:#dce5ed;--study:#9fc9f0;--practice:#b8e5aa;--qualification:#f7c36a;--midterm:#b9d7f2;--resit:#d4bef2;--holiday:#f4a8b1;max-width:1540px;margin:0 auto;padding:0 10px 34px;color:var(--ink)}

/* Banner: one continuous composition; only left-side content, nothing under lighthouse. */
.mac-sea-banner{height:220px;position:relative;overflow:hidden;border-radius:0 0 28px 28px;background:#eef4f8;border:1px solid #d7e5ef;box-shadow:0 10px 28px rgba(17,74,125,.08)}
.mac-sea-banner:after{content:"";position:absolute;inset:0;background:url('../images/academic-calendar-sea.jpg') right top/auto 315px no-repeat;z-index:0}
.mac-sea-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(238,244,248,1) 0%,rgba(238,244,248,.98) 34%,rgba(238,244,248,.72) 46%,rgba(238,244,248,.10) 62%,rgba(238,244,248,0) 74%);z-index:1}
.mac-banner-overlay{position:absolute;inset:0;display:flex;align-items:center;padding:26px 30px;z-index:2;pointer-events:none}.mac-banner-info{max-width:570px;pointer-events:auto}.mac-banner-kicker{font-size:12px;font-weight:800;letter-spacing:.08em;color:#5c7790;text-transform:uppercase;margin-bottom:9px}.mac-banner-program{font-size:34px;line-height:1.13;font-weight:800;color:#163f67;max-width:490px}.mac-banner-actions{display:flex;gap:13px;align-items:center;flex-wrap:wrap;margin-top:18px}.mac-btn{border-radius:999px;padding:13px 24px;font-weight:700;cursor:pointer;border:1px solid transparent;font-size:14px}.mac-btn-outline{background:#fff;border-color:#cbddeb;color:#155995}.mac-btn-solid{background:#1769b4;color:#fff;min-width:120px}

.mac-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:18px;margin-top:18px}.mac-calendar-panel,.mac-side-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 7px 22px rgba(20,67,107,.055)}.mac-calendar-panel{padding:14px}.mac-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.mac-year-title{display:flex;align-items:center;gap:10px;color:#24364c}.mac-year-title strong{font-size:20px}.mac-back{width:30px;height:30px;border:1px solid #d6e3ed;border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:22px}

/* Month cards follow the reference: small, airy, no boxes around ordinary dates. */
.mac-calendar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.mac-month-card{background:#fff;border:1px solid #e0e7ed;border-radius:12px;padding:8px 9px 10px;box-shadow:0 3px 10px rgba(30,72,108,.035)}.mac-month-head{margin-bottom:4px}.mac-month-head h3{margin:0;text-align:center;color:#466785;font-size:13px;font-weight:800}.mac-month-head small{font-size:10px;color:#73879a;font-weight:700}.mac-weekdays,.mac-days-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px}.mac-weekdays{margin-bottom:3px}.mac-weekdays span{text-align:center;font-size:8px;font-weight:800;color:#576c80}.mac-weekdays .is-sun-label{color:#e14a55}.mac-day{appearance:none;border:0;background:transparent;color:#283b4c;border-radius:6px;height:23px;display:grid;place-items:center;position:relative;padding:0;cursor:pointer;transition:.12s ease}.mac-day b{font-size:9.5px;line-height:1;font-weight:700;position:relative;z-index:2}.mac-day:hover{background:#f2f7fb}.mac-day.is-selected{outline:2px solid var(--blue);outline-offset:0}.mac-day-empty{visibility:hidden;pointer-events:none}.mac-day.cat-study{background:transparent}.mac-day.is-sunday{background:transparent;color:#e14a55}.mac-day.is-sunday b{color:#e14a55}.mac-day.is-holiday{background:#ffd9de!important;color:#b8404c}.mac-day.is-resit{background:#eadffa;color:#5a407d}.mac-day.is-midterm{background:#dcecf9;color:#315a7e}.mac-day.is-qualification{background:#ffe4b4;color:#704b17}.mac-day.is-practice{background:#ddf2d7;color:#335d35}.mac-practice-band{position:absolute;left:2px;right:2px;bottom:1px;height:2px;background:#72bd67;border-radius:2px}.mac-ship{position:absolute;right:0;top:-1px;font-style:normal;font-size:7px}

.mac-sidebar{display:grid;gap:15px;align-content:start}.mac-side-card{padding:16px}.mac-side-card h3{margin:0 0 12px;color:#194f84;font-size:17px}.mac-legend-list{display:grid;gap:9px}.mac-legend-list span{display:flex;align-items:center;gap:10px;font-size:11.5px;color:#40586f}.legend{width:17px;height:17px;border-radius:4px;display:inline-block}.legend.study{background:var(--study)}.legend.practice{background:var(--practice)}.legend.qualification{background:var(--qualification)}.legend.midterm{background:var(--midterm)}.legend.resit{background:var(--resit)}.legend.holiday{background:var(--holiday)}
.mac-selected-head{display:flex;align-items:center;justify-content:space-between}.mac-selected-head button{border:0;background:transparent;font-size:22px;color:#3a5269;cursor:pointer}.mac-selected-date{display:flex;gap:11px;align-items:center;border:1px solid #e1eaf1;border-radius:12px;padding:11px;background:#fbfdff}.mac-selected-icon{width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center}.mac-selected-date strong{display:block;color:#1a4775;font-size:13px;margin-bottom:5px}.mac-tag{display:inline-block;padding:4px 8px;border-radius:6px;font-size:9px;font-style:normal;background:#dfeefa;color:#225f94}.tag-holiday{background:#ffdfe2;color:#9d3b45}.tag-resit{background:#eadffa;color:#66478f}.tag-midterm{background:#dcecf9;color:#345f84}.tag-qualification{background:#ffe8c7;color:#8a591b}.tag-practice{background:#ddf2d7;color:#3b733f}.tag-sunday{background:#f4f5f8;color:#5a6677}.mac-selected-info{display:grid;gap:10px;margin-top:12px}.mac-selected-info>div{display:grid;grid-template-columns:22px 1fr;gap:7px;align-items:start}.mac-selected-info>div>span{color:#5a7188}.mac-selected-info p{margin:0}.mac-selected-info small{display:block;color:#7b8fa1;font-size:9px;margin-bottom:3px}.mac-selected-info strong{display:block;font-size:11px;color:#2c4257;font-weight:600;line-height:1.4}
.mac-footnote{margin-top:10px;background:#eef6ff;border:1px solid #d7e7f5;border-radius:8px;padding:9px 11px;color:#4c6d88;font-size:10px}

/* Compact, closed accordions below the calendar instead of a tall sidebar. */
.mac-bottom-accordions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.mac-bottom-details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 14px;box-shadow:0 4px 14px rgba(20,67,107,.035)}.mac-bottom-details summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0}.mac-bottom-details summary::-webkit-details-marker{display:none}.mac-bottom-details summary span{font-size:13px;font-weight:800;color:#315574}.mac-bottom-details summary small{font-size:10px;color:#7a8da0}.mac-bottom-details summary:after{content:'▾';color:#466a89}.mac-bottom-details[open] summary:after{content:'▴'}.mac-bottom-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:0 0 14px}.mac-bottom-columns h4{margin:0 0 7px;color:#45647f;font-size:12px}.mac-bottom-columns ul{list-style:none;padding:0;margin:0;display:grid;gap:5px}.mac-bottom-columns li{display:grid;grid-template-columns:105px 1fr;gap:8px;padding:6px 8px;border-radius:7px;background:#fff7f8}.mac-bottom-columns li span{font-size:9px;color:#a0646a}.mac-bottom-columns li b{font-size:10px;color:#514347}.mac-bottom-events{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0 0 14px}.mac-bottom-events>div{padding:8px 9px;border-radius:8px;background:#f7fafc}.mac-bottom-events span{display:block;font-size:9px;color:#71869a}.mac-bottom-events b{display:block;margin-top:3px;font-size:10px;color:#334c62}.mac-bottom-events .type-practice{background:#eff9ec}.mac-bottom-events .type-resit{background:#f5f0fb}.mac-bottom-events .type-midterm{background:#eef6fc}.mac-bottom-events .type-qualification{background:#fff7e8}

@media(max-width:1200px){.mac-content-grid{grid-template-columns:1fr 290px}.mac-sea-banner:after{background-size:auto 290px}.mac-banner-program{font-size:30px}}
@media(max-width:980px){.mac-content-grid{grid-template-columns:1fr}.mac-sidebar{grid-template-columns:1fr 1fr}.mac-calendar-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mac-sea-banner:after{opacity:.55}.mac-sea-banner:before{background:linear-gradient(90deg,rgba(238,244,248,.97),rgba(238,244,248,.82) 55%,rgba(238,244,248,.15))}}
@media(max-width:720px){.mac-calendar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mac-sidebar{grid-template-columns:1fr}.mac-bottom-accordions,.mac-bottom-columns{grid-template-columns:1fr}.mac-banner-program{font-size:24px}.mac-banner-overlay{padding:20px}.mac-sea-banner{height:230px}.mac-btn{padding:11px 18px;font-size:12px}}
@media(max-width:480px){.mac-calendar-grid{grid-template-columns:1fr}.mac-bottom-events{grid-template-columns:1fr}.mac-bottom-columns li{grid-template-columns:1fr}.mac-banner-actions{gap:8px}}
@media print{.mac-sea-banner,.mac-sidebar,.mac-bottom-accordions,.mac-btn{display:none!important}.mac-content-grid{display:block}.mac-calendar-panel{box-shadow:none;border:0}.mac-calendar-grid{grid-template-columns:repeat(4,1fr)}.mac-wrap{max-width:none;padding:0}}


.mac-sidebar-accordions{grid-template-columns:1fr;margin-top:0}
.mac-sidebar-accordions .mac-bottom-details{padding:0 12px}
.mac-sidebar-accordions .mac-bottom-columns{grid-template-columns:1fr;gap:12px}
.mac-sidebar-accordions .mac-bottom-events{grid-template-columns:1fr}
.mac-sidebar-accordions .mac-bottom-columns li{grid-template-columns:86px 1fr}