:root {
    --brand: #2f6d63; --brand-dark: #22514a; --brand-soft: #e4efec;
    --bg: #f6f5f2; --line: #e5e2db; --ink: #29302e; --danger: #b23a3a;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); display: flex; flex-direction: column; min-height: 100vh; }
a { color: var(--brand); }
header { background: #fff; border-bottom: 1px solid var(--line); }
header .inner { max-width: 1000px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
header .logo { font-weight: 700; font-size: 19px; color: var(--brand-dark); text-decoration: none; letter-spacing: .3px; }
header nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
header nav a { text-decoration: none; color: var(--ink); font-size: 15px; }
header nav a:hover { color: var(--brand); }
header .spacer { flex: 1; }
header .who { color: #6f7a76; font-size: 14px; }
.lang-switch { font-size: 13px; }
.lang-switch.current { font-weight: 700; color: var(--brand); }
.lang-switch:not(.current) { color: #6f7a76; }
main { max-width: 1000px; width: 100%; margin: 24px auto; padding: 0 16px; flex: 1; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 24px; max-width: 460px; margin: 0 auto; }
.card.wide { max-width: none; }
h1 { font-size: 24px; margin-top: 0; }
label { display: block; margin: 14px 0 4px; font-weight: 600; font-size: 14px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=time], select, textarea {
    width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 15px; background: #fff; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 14px 0 4px; font-size: 14px; }
button, .btn { display: inline-block; margin-top: 18px; padding: 10px 20px; background: var(--brand); color: #fff; border: 0; border-radius: 24px; font-size: 15px; cursor: pointer; text-decoration: none; }
button:hover, .btn:hover { background: var(--brand-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--brand-dark); border: 1.5px solid var(--brand); }
.btn-outline:hover { background: var(--brand-soft); color: var(--brand-dark); }
.btn-sm { padding: 5px 12px; font-size: 13px; margin-top: 0; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8f2e2e; }
.flash { max-width: 1000px; margin: 0 auto 16px; padding: 12px 14px; border-radius: 8px; font-size: 14px; }
.flash.success { background: #e9f4ec; border: 1px solid #bfe0c9; color: #1f5a35; }
.flash.error { background: #f9e5e5; border: 1px solid #eec4c4; color: var(--danger); }
.flash ul { margin: 0; padding-left: 18px; }
.muted { color: #6f7a76; font-size: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { background: #f1f0ec; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.badge.admin { background: #fde8c8; color: #8a5a00; }
.badge.normal { background: #e7ebe8; color: #55605c; }
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 16px; }
.tool { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px; text-decoration: none; color: inherit; }
.tool:hover { border-color: var(--brand); }
.tool b { color: var(--brand-dark); }
.stats { display: flex; gap: 16px; flex-wrap: wrap; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px 22px; }
.stat .n { font-size: 26px; font-weight: 700; color: var(--brand-dark); }
.actions { display: flex; gap: 8px; align-items: center; }
.actions form { margin: 0; }
ul.pagination { display: flex; gap: 6px; list-style: none; padding: 0; margin: 18px 0 0; flex-wrap: wrap; }
ul.pagination li a { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px;
                     background: #fff; color: var(--brand-dark); text-decoration: none; font-size: 14px; }
ul.pagination li a:hover { border-color: var(--brand); }
ul.pagination li.active a { background: var(--brand); border-color: var(--brand); color: #fff; }
.site-footer { background: #fff; border-top: 1px solid var(--line); margin-top: 40px; }
.site-footer .inner { max-width: 1000px; margin: 0 auto; padding: 26px 16px; display: flex;
                      align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer b { color: var(--brand-dark); }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.site-footer nav a { text-decoration: none; color: var(--ink); font-size: 14px; }
.site-footer nav a:hover { color: var(--brand); }

/* ---- Home page ---- */
.hero { background: linear-gradient(135deg, #fbf7ef 0%, var(--brand-soft) 65%, #dce9e2 100%);
        border: 1px solid var(--line); border-radius: 16px; padding: 48px 32px; text-align: center; }
.hero h1 { font-size: 34px; margin: 0 0 12px; color: var(--brand-dark); }
.hero p { font-size: 17px; max-width: 560px; margin: 0 auto; color: #45514d; }
.hero .cta { margin-top: 10px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 28px 0; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.feature .icon { font-size: 26px; }
.feature h3 { margin: 10px 0 6px; color: var(--brand-dark); }
.feature p { margin: 0; font-size: 14px; color: #55605c; }
h2.section { margin: 34px 0 14px; font-size: 21px; color: var(--brand-dark); }
.sem-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.sem { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.sem .date { font-size: 13px; font-weight: 700; color: var(--brand); text-transform: uppercase; letter-spacing: .4px; }
.sem h3 { margin: 6px 0; font-size: 17px; }
.sem .meta { font-size: 13px; color: #6f7a76; }
.sem p { font-size: 14px; color: #45514d; margin: 8px 0 0; }

/* ---- Calendar ---- */
.cal-wrap { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px; overflow-x: auto; }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.cal-head b { font-size: 17px; color: var(--brand-dark); }
.cal { width: 100%; min-width: 640px; border-collapse: collapse; table-layout: fixed; }
.cal th { background: none; border: 0; font-size: 12px; text-transform: uppercase; color: #6f7a76; padding: 6px; }
.cal td { border: 1px solid var(--line); vertical-align: top; height: 78px; padding: 6px; font-size: 13px; }
.cal td.empty { background: #f1f0ec; }
.cal td.today { outline: 2px solid var(--brand); outline-offset: -2px; }
.cal .d { font-weight: 600; color: #6f7a76; }
.cal .ev { display: block; background: var(--brand-soft); color: var(--brand-dark); border-radius: 6px;
           padding: 2px 6px; margin-top: 4px; font-size: 12px; text-decoration: none;
           white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal .ev:hover { background: var(--brand); color: #fff; }
.cal .ev.more { background: transparent; color: var(--brand); font-weight: 600; }
.cal .ev.more:hover { background: var(--brand-soft); color: var(--brand-dark); }
.sem h3 a { text-decoration: none; color: inherit; }
.sem h3 a:hover { color: var(--brand); }
.type-tag { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 10px; font-size: 11px;
            font-weight: 600; text-transform: uppercase; letter-spacing: .04em; vertical-align: middle;
            background: var(--brand-soft); color: var(--brand-dark); }
.notice { max-width: 1000px; margin: 0 auto 16px; padding: 12px 14px; border-radius: 8px; font-size: 14px; }
.notice.expired { background: #f6ece0; border: 1px solid #e6cfa8; color: #8a5a00; }
.marks { margin: 16px 0; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mark-counts { display: flex; gap: 18px; font-size: 14px; }
.mark-actions { display: flex; gap: 8px; margin-top: 10px; }
.mark-actions form { margin: 0; }

/* ---- Finance tool ---- */
.fin-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
@media (max-width: 720px) { .fin-charts { grid-template-columns: 1fr; } }
.bars { display: flex; align-items: flex-end; gap: 14px; height: 160px; padding-top: 8px; }
.bar-group { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; height: 100%; justify-content: flex-end; }
.bar-pair { display: flex; align-items: flex-end; gap: 3px; height: 100%; }
.bar { width: 14px; border-radius: 3px 3px 0 0; min-height: 2px; }
.bar.income, .swatch.income { background: #37a866; }
.bar.expense, .swatch.expense { background: #d06464; }
.bar-label { font-size: 11px; color: var(--muted, #6f7a76); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; vertical-align: middle; }
.hbar-row { display: flex; align-items: center; gap: 10px; margin: 6px 0; font-size: 13px; }
.hbar-label { width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar { flex: 1; background: #f1f0ec; border-radius: 4px; height: 14px; overflow: hidden; }
.hbar > span { display: block; height: 100%; background: var(--brand); border-radius: 4px; }
.hbar-val { width: 80px; text-align: right; }

.dropzone { border: 2px dashed var(--line); border-radius: 12px; padding: 28px; text-align: center;
            background: #fff; transition: border-color .15s, background .15s; }
.dropzone.over { border-color: var(--brand); background: var(--brand-soft); }
.dropzone p { margin: 4px 0; }
.dz-browse { color: var(--brand); text-decoration: underline; cursor: pointer; }
.dz-results { list-style: none; padding: 0; margin: 12px 0; }
.dz-item { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px; font-size: 14px; background: #fff; }
.dz-item.pending { color: var(--muted, #6f7a76); }
.dz-item.ok { border-color: #bfe0c9; }
.dz-item.error { border-color: #eec4c4; background: #f9e5e5; color: #b23a3a; }
.fin-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.fin-edit { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 720px) { .fin-edit { grid-template-columns: 1fr; } }
.fin-preview { max-width: 100%; border: 1px solid var(--line); border-radius: 8px; }