:root { --aosideng-navy: #15223a; --aosideng-gold: #c99a43; }
.aosideng-brand .logo { text-decoration: none; }
.brand-mark, .auth-brand-mark { display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: linear-gradient(145deg, #ddb96d, #a87527); color: #fff; font-weight: 700; box-shadow: 0 8px 24px rgba(201,154,67,.25); }
.brand-mark { width: 36px; height: 36px; font-size: 20px; }
.brand-name { color: #fff; font-size: 17px; font-weight: 650; letter-spacing: .08em; }
.future-module { opacity: .66; cursor: default; }
.future-module:hover { opacity: .8; }
.basic-data-card { transition: transform .18s ease, box-shadow .18s ease; }
.basic-data-card:hover { transform: translateY(-2px); box-shadow: 0 .5rem 1.5rem rgba(21,34,58,.10); }
.resource-check-list { max-height: 420px; overflow-y: auto; }
.schedule-scroll { min-width: 1040px; overflow-x: auto; }
.schedule-time-header, .schedule-row { display: grid; grid-template-columns: 150px minmax(880px, 1fr); }
.schedule-time-header { position: sticky; top: 0; z-index: 2; background: #fff; border-bottom: 1px solid #e9edf3; }
.schedule-venue-label { padding: 12px 14px; border-right: 1px solid #e9edf3; }
.schedule-venue-label small { display: block; color: #7b8494; }
.schedule-time-axis { position: relative; height: 52px; background: repeating-linear-gradient(to right, transparent 0, transparent calc(14.285% - 1px), #edf0f4 calc(14.285% - 1px), #edf0f4 14.285%); }
.schedule-time-axis span { position: absolute; top: 16px; transform: translateX(-50%); color: #788292; font-size: 12px; }
.schedule-row { min-height: 70px; border-bottom: 1px solid #edf0f4; }
.schedule-track { position: relative; margin: 7px 0; background: repeating-linear-gradient(to right, #fbfcfe 0, #fbfcfe calc(4.7619% - 1px), #edf0f4 calc(4.7619% - 1px), #edf0f4 4.7619%); }
.schedule-block { position: absolute; top: 6px; bottom: 6px; min-width: 28px; overflow: hidden; padding: 6px 8px; border-left: 4px solid #c99a43; border-radius: 6px; background: #f3e6c8; color: #654712; font-size: 12px; white-space: nowrap; box-shadow: 0 2px 8px rgba(21,34,58,.10); }
.schedule-block:hover { color: #3d2b0b; filter: brightness(.98); }
.schedule-block small { display: block; opacity: .76; }
.schedule-legend { font-size: 13px; color: #697386; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; background: #c99a43; }
.legend-dot.prep { background: #f3e6c8; border-left: 3px solid #c99a43; }
.week-booking { display: block; min-width: 92px; margin-bottom: 4px; padding: 4px 6px; border-radius: 5px; background: #eef3fb; color: #294d83; font-size: 12px; }
.week-booking span { margin-right: 5px; font-weight: 650; }
.month-grid { display: grid; grid-template-columns: repeat(7, minmax(110px, 1fr)); border: 1px solid #e7ebf1; border-radius: 8px; overflow: auto; background: #fff; }
.month-weekday { min-width: 110px; padding: 10px; text-align: center; font-weight: 650; background: #f7f8fa; }
.month-day { min-width: 110px; min-height: 118px; padding: 9px; border-top: 1px solid #e7ebf1; border-right: 1px solid #e7ebf1; }
.month-day.outside { opacity: .42; background: #fafafa; }
.month-day.today { box-shadow: inset 0 0 0 2px #c99a43; }
.month-date { font-weight: 650; margin-bottom: 8px; }
.month-day a, .month-day small { display: block; margin-bottom: 3px; }
.slot-card { background: #fbfcfe; }
.auth-body { margin: 0; min-height: 100vh; background: #f5f7fb; }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(420px, 1.05fr) minmax(460px, .95fr); }
.auth-showcase { align-items: flex-end; padding: 8vw; color: white; background: radial-gradient(circle at 20% 10%, rgba(201,154,67,.35), transparent 30%), linear-gradient(145deg, #1b2e50, #0c1424 75%); }
.auth-showcase h1 { color: white; font-size: clamp(2.7rem, 5vw, 5.1rem); line-height: 1.08; max-width: 760px; }
.auth-showcase .auth-brand-mark { width: 64px; height: 64px; font-size: 34px; margin-bottom: 28px; }
.letter-spacing { letter-spacing: .22em; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 42px 24px; }
.auth-card { width: 100%; max-width: 440px; padding: 38px; border-radius: 20px; background: #fff; box-shadow: 0 24px 70px rgba(21,34,58,.10); }
.auth-brand-mark.small { width: 48px; height: 48px; font-size: 25px; flex: 0 0 48px; }
.auth-card .form-control { border-radius: 10px; }
.auth-card .btn-primary { border-radius: 10px; background: #294d83; border-color: #294d83; }
@media (max-width: 991.98px) { .auth-shell { display: block; } .auth-panel { min-height: 100vh; } }
@media (max-width: 575.98px) { .auth-card { padding: 28px 22px; box-shadow: none; } .auth-panel { background: #fff; padding: 20px; } }