:root {
    --navy: #155493;
    --navy-dark: #0e3c6b;
    --sky: #76d6ff;
    --sky-soft: #e8f7ff;
    --ink: #1c2a3a;
    --muted: #61707f;
    --line: #dde4ec;
    --bg: #f5f8fb;
    --card: #ffffff;
    --ok: #1f7a4d;
    --ok-bg: #e6f5ec;
    --warn: #8a5a00;
    --warn-bg: #fff4dc;
    --bad: #a3261f;
    --bad-bg: #fdecea;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

a { color: var(--navy); }
h1 { font-size: 1.5rem; margin: 0; color: var(--navy-dark); }
h2 { font-size: 1.1rem; margin: 0 0 .5rem; color: var(--navy-dark); }
code { background: var(--sky-soft); padding: 0 .25em; border-radius: 4px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 20px; padding-bottom: 48px; }

/* Top bar */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 40px; width: auto; }
.brand span { font-weight: 700; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; font-size: .8rem; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a, .linklike {
    padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--ink);
    font: inherit; background: none; border: 0; cursor: pointer;
}
.nav a:hover, .linklike:hover { background: var(--sky-soft); }
.nav a.active { background: var(--sky-soft); color: var(--navy); font-weight: 600; }
.inline { display: inline; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border-radius: 8px; border: 1px solid var(--navy);
    background: var(--navy); color: #fff; font: inherit; font-weight: 600;
    text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--navy-dark); }
.btn-ghost { background: var(--card); color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { background: var(--sky-soft); }
.btn-danger { background: var(--card); color: var(--bad); border-color: #f0c4c0; }
.btn-danger:hover { background: var(--bad-bg); }
.btn-small { padding: 4px 10px; font-size: .9rem; margin-left: 8px; }

/* Cards & forms */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.form label { display: block; font-weight: 600; margin-bottom: 14px; }
.form input:not([type=checkbox]):not([type=file]), .form textarea, .template-form input {
    display: block; width: 100%; margin-top: 4px; padding: 9px 10px;
    border: 1px solid #c8d2dc; border-radius: 8px; font: inherit; color: var(--ink); background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--sky); outline-offset: 1px; border-color: var(--navy); }
.row-2 { display: grid; grid-template-columns: 180px 1fr; gap: 14px; }
.actions { display: flex; gap: 10px; margin-top: 8px; }
.muted { color: var(--muted); font-weight: 400; }
.hint { color: var(--muted); font-size: .9rem; margin: 8px 0 0; }
.check { display: flex !important; gap: 8px; align-items: center; font-weight: 400 !important; }
.nowrap { white-space: nowrap; }

/* Messages */
.flash, .status { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; border: 1px solid transparent; }
.flash-ok, .status-ok { background: var(--ok-bg); color: var(--ok); border-color: #bfe3cd; }
.status-warn { background: var(--warn-bg); color: var(--warn); border-color: #f2dca6; }
.status-bad { background: var(--bad-bg); color: var(--bad); border-color: #f0c4c0; }
.issues { margin-bottom: 16px; }
.issue { padding: 6px 10px; border-radius: 6px; margin: 4px 0; font-size: .92rem; }
.issue-error { background: var(--bad-bg); color: var(--bad); }
.issue-warn { background: var(--warn-bg); color: var(--warn); }

/* Month header */
.month-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.month-head h1 { min-width: 0; }
.month-count { color: var(--muted); margin-left: 6px; }
.spacer { flex: 1; }

/* Calendar */
.calendar { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cal-dow { font-size: .8rem; font-weight: 700; color: var(--muted); text-transform: uppercase; padding: 0 4px; }
.cal-day {
    display: flex; flex-direction: column; gap: 4px; min-height: 96px; padding: 8px;
    background: var(--card); border: 1px solid var(--line); border-radius: 8px;
    text-decoration: none; color: var(--ink); overflow: hidden;
}
.cal-day:hover { border-color: var(--navy); box-shadow: 0 0 0 1px var(--navy); }
.cal-day.out { opacity: .45; }
.cal-day.past { background: #fafbfc; }
.cal-day.today { border-color: var(--navy); box-shadow: inset 0 3px 0 var(--sky); }
.cal-day.missing { background: var(--bad-bg); border-color: #f0c4c0; }
.cal-day.dup { background: var(--warn-bg); border-color: #f2dca6; }
.cal-num { font-weight: 700; font-size: .85rem; color: var(--muted); }
.cal-day.today .cal-num { color: var(--navy); }
.cal-cat { font-weight: 600; font-size: .9rem; line-height: 1.25; overflow-wrap: anywhere; }
.cal-missing { color: var(--bad); font-size: .85rem; font-weight: 600; }
.cal-flag { color: var(--warn); font-size: .8rem; font-weight: 700; }

/* Day page */
.day-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.events { margin: 4px 0 12px; }
.events-head { display: grid; grid-template-columns: 28px 1fr 170px; gap: 8px; font-weight: 600; padding-left: 36px; }
.events-head span:first-child { grid-column: 1 / 3; }
.event-row { display: grid; grid-template-columns: 28px 1fr 170px; gap: 8px; align-items: center; margin-top: 8px; }
.event-row input { margin-top: 0 !important; }
.event-n {
    width: 28px; height: 28px; border-radius: 50%; background: var(--sky-soft); color: var(--navy);
    display: grid; place-items: center; font-weight: 700; font-size: .85rem;
}
.answer { margin: 8px 0 0; padding-left: 1.4em; }
.answer li { margin: 6px 0; }
.answer-when { display: inline-block; min-width: 4.5em; font-weight: 700; color: var(--navy); margin-right: 6px; }
.answer.compact li { margin: 2px 0; }
.delete-form { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }

/* Upload */
.file-drop {
    display: flex !important; flex-direction: column; gap: 6px; padding: 24px;
    border: 2px dashed #c8d2dc; border-radius: var(--radius); background: var(--sky-soft); font-weight: 400 !important;
}
.file-drop span { color: var(--muted); font-size: .9rem; }
.template-form { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin: 12px 0; }
.template-form label { flex: 1; min-width: 160px; font-weight: 600; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .85rem; font-weight: 600; margin: 2px 4px 2px 0; }
.pill-new { background: var(--ok-bg); color: var(--ok); }
.pill-replace { background: var(--warn-bg); color: var(--warn); }
.pill-same { background: #eef1f4; color: var(--muted); }
.pill-error { background: var(--bad-bg); color: var(--bad); }
.table-wrap { overflow-x: auto; margin: 12px 0; }
.preview { width: 100%; border-collapse: collapse; font-size: .92rem; }
.preview th { text-align: left; font-size: .8rem; text-transform: uppercase; color: var(--muted); padding: 8px; border-bottom: 2px solid var(--line); }
.preview td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.preview tr.st-error td { background: #fff8f7; }
.preview tr.st-replace td:last-child { color: var(--warn); font-weight: 600; }
.preview tr.st-new td:last-child { color: var(--ok); font-weight: 600; }
.confirm-bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding-top: 8px; }

/* Login */
.login { max-width: 400px; margin: 48px auto; }
.login h1 { margin-bottom: 16px; }

@media (max-width: 800px) {
    .day-layout, .row-2 { grid-template-columns: 1fr; }
    .calendar { gap: 3px; }
    .cal-day { min-height: 64px; padding: 5px; }
    .cal-cat {
        font-size: .72rem; overflow-wrap: normal; hyphens: auto;
        display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    }
    .today-label { display: none; }
    .cal-missing, .cal-flag { font-size: .7rem; }
    .cal-dow { font-size: .7rem; padding: 0; text-align: center; }
    .event-row, .events-head { grid-template-columns: 28px 1fr; }
    .events-head span:last-child { display: none; }
    .event-row .when { grid-column: 2; }
    .brand img { height: 32px; }
}