:root {
    --green: #4a6741;
    --green-dark: #3a5233;
    --green-light: #eaf0e6;
    --brown: #8a6d4f;
    --bg: #f7f6f2;
    --card: #ffffff;
    --text: #2b2b28;
    --muted: #75736c;
    --border: #e2dfd6;
    --open: #2e7d32;
    --open-bg: #e8f5e9;
    --booked: #1858a8;
    --booked-bg: #e5eefb;
    --blocked: #9e9e9e;
    --blocked-bg: #efefef;
    --danger: #b3402f;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.09);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
}

.hidden { display: none !important; }

/* ---------- Layout ---------- */
#topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--green);
    color: #fff;
    padding: calc(env(safe-area-inset-top, 0px) + 10px) 14px 10px;
}

.topbar-title { font-weight: 700; font-size: 17px; }
.topbar-user { font-size: 13px; opacity: 0.9; }
.topbar-user a { color: #fff; }

#view {
    padding: 12px 12px calc(76px + env(safe-area-inset-bottom, 0px));
    max-width: 1100px;
    margin: 0 auto;
}

#bottomnav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    background: var(--card);
    border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

#bottomnav button {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 0 6px;
    font: inherit;
    font-size: 11px;
    font-weight: 400;
    color: var(--muted);
    background: none;
    border: none;
    border-radius: 0;
    cursor: pointer;
}

#bottomnav button.active { color: var(--green); font-weight: 600; }
.nav-icon { font-size: 20px; line-height: 1; }

h1 { font-size: 20px; margin: 6px 0 12px; }
h2 { font-size: 16px; margin: 18px 0 8px; }

/* ---------- Cards, buttons, forms ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 14px;
    margin-bottom: 12px;
}

button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    background: var(--green);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
}

button:active, .btn:active { background: var(--green-dark); }
button.secondary, .btn.secondary { background: var(--green-light); color: var(--green-dark); }
button.danger { background: #fbeae7; color: var(--danger); }
button.small { padding: 6px 10px; font-size: 13px; }
button:disabled { opacity: 0.5; cursor: default; }

label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin: 10px 0 4px; }

input, select, textarea {
    width: 100%;
    font: inherit;
    font-size: 16px; /* prevents iOS zoom on focus */
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
}

textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green); outline-offset: 0; border-color: var(--green); }

.form-row { display: flex; gap: 10px; }
.form-row > div { flex: 1; }
.form-error { color: var(--danger); font-size: 14px; margin-top: 8px; min-height: 1em; }
.form-actions { display: flex; gap: 10px; margin-top: 16px; justify-content: flex-end; flex-wrap: wrap; }

.muted { color: var(--muted); font-size: 13px; }
.spacer { flex: 1; }
.form-warning { color: #9a6a00; font-size: 13.5px; margin-top: 8px; line-height: 1.5; }

/* Weekly availability mini-grid (contact form) */
.avail-grid {
    display: grid;
    grid-template-columns: 30px repeat(7, 1fr);
    gap: 3px;
    margin-top: 4px;
}
.avail-head, .avail-hour {
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    text-align: center;
    align-self: center;
}
.avail-cell {
    padding: 9px 0;
    background: #f4f3ef;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
}
.avail-cell.on { background: var(--open-bg); border-color: #9fcba2; }

/* ---------- Login ---------- */
.login-wrap { max-width: 380px; margin: 8vh auto 0; }
.login-logo { text-align: center; font-size: 44px; margin-bottom: 4px; }
.login-wrap h1 { text-align: center; }
.login-wrap button { width: 100%; margin-top: 16px; }

/* ---------- Calendar (day view) ---------- */
.day-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.day-header .daynav { padding: 8px 14px; }
.day-header input[type="date"] { width: auto; flex: 1; min-width: 130px; }
.day-title { font-weight: 700; font-size: 15px; width: 100%; }

.calendar-scroller {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
}

table.daygrid { border-collapse: collapse; width: 100%; }

table.daygrid th, table.daygrid td {
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    padding: 4px;
    min-width: 108px;
    vertical-align: top;
}

table.daygrid th.timecol, table.daygrid td.timecol {
    position: sticky;
    left: 0;
    background: var(--card);
    min-width: 52px;
    width: 52px;
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
    text-align: center;
    vertical-align: middle;
    z-index: 2;
}

table.daygrid th {
    position: sticky;
    top: 0;
    background: var(--green-light);
    color: var(--green-dark);
    font-size: 13px;
    padding: 8px 4px;
    z-index: 3;
}

table.daygrid th.timecol { z-index: 4; background: var(--green-light); }
.horse-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 5px; }

.slot {
    display: block;
    width: 100%;
    text-align: left;
    border-radius: 7px;
    padding: 6px 7px;
    font-size: 12.5px;
    line-height: 1.3;
    border: 1px solid transparent;
    background: none;
    color: inherit;
    font-weight: 500;
    cursor: pointer;
}

.slot .slot-line { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 140px; }
.slot .slot-sub { font-weight: 400; font-size: 11px; opacity: 0.8; }
.slot.open { background: var(--open-bg); color: var(--open); border-color: #bfdec1; }
.slot.booked { background: var(--booked-bg); color: var(--booked); border-color: #bcd2f0; }
.slot.guide { background: #f0eaf7; color: #6a4b9c; border-color: #d8c9ee; }
.slot.blocked { background: var(--blocked-bg); color: #666; border-color: #ddd; text-decoration: line-through; }
.slot.invoiced { opacity: 0.7; }
td.empty-cell { background: #fafaf7; cursor: pointer; min-height: 34px; }
td.empty-cell:hover { background: var(--green-light); }
td.empty-cell:active { background: var(--green-light); }

.horse-block-btn {
    background: none;
    border: none;
    padding: 2px 4px;
    margin-left: 4px;
    font-size: 13px;
    cursor: pointer;
    opacity: 0.55;
    vertical-align: middle;
}
.horse-block-btn:hover { opacity: 1; }
th.blocked-th { background: var(--blocked-bg); color: #777; }
td.unassigned-cell { min-width: 170px; vertical-align: top; background: #fbfaf6; }
td.unassigned-cell .slot .slot-line { max-width: none; white-space: normal; }
td.filler-cell { background: #fbfaf6; }

td.blocked-col {
    background: repeating-linear-gradient(45deg, #f0f0ec, #f0f0ec 8px, #e6e6e0 8px, #e6e6e0 16px);
    color: #888;
    font-size: 11.5px;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
}

/* Dialog rows for horses/riders and guides */
.pick-row { display: flex; gap: 6px; margin-bottom: 6px; align-items: center; }
.pick-row select { flex: 1; min-width: 0; padding: 8px 6px; }
.pick-row .row-x, .pick-row .row-resched {
    flex-shrink: 0;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-legend { display: flex; gap: 8px; margin: 10px 2px; flex-wrap: wrap; }
.legend-chip { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 4px; vertical-align: -1px; }
.legend-pill {
    display: inline-block;
    padding: 6px 13px;
    border: 1.5px solid;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 600;
}

.fab-row { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

/* ---------- Lists ---------- */
.list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    margin-bottom: 8px;
    cursor: pointer;
}

.list-item .avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--green-light);
    color: var(--green-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.list-item .li-main { flex: 1; min-width: 0; }
.list-item .li-title { font-weight: 600; }
.list-item .li-sub { font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-item .li-right { text-align: right; font-size: 13px; color: var(--muted); flex-shrink: 0; }

.searchbar { display: flex; gap: 8px; margin-bottom: 12px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.plain { border-collapse: collapse; width: 100%; background: var(--card); border-radius: var(--radius); }
table.plain th, table.plain td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
table.plain th { color: var(--muted); font-size: 12.5px; }
table.plain td.num, table.plain th.num { text-align: right; }

.chip { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.chip.draft { background: #f0ece2; color: #7a6a45; }
.chip.sent { background: var(--booked-bg); color: var(--booked); }
.chip.paid { background: var(--open-bg); color: var(--open); }
.chip.role { background: var(--green-light); color: var(--green-dark); }

/* ---------- Dialog ---------- */
#dialog-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 20, 15, 0.45);
    z-index: 50;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

#dialog {
    background: var(--card);
    width: 100%;
    max-width: 480px;
    max-height: 88vh;
    overflow-y: auto;
    border-radius: 16px 16px 0 0;
    padding: 18px 16px calc(18px + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 640px) {
    #dialog-backdrop { align-items: center; padding: 20px; }
    #dialog { border-radius: 16px; }
}

#dialog h2 { margin-top: 0; }

.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 6px; margin-top: 4px; }
.check-grid label {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px;
}
.check-grid input[type="checkbox"] { width: auto; }

/* ---------- Month pills ---------- */
.month-pills {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}
.month-pill {
    flex-shrink: 0;
    background: var(--bg);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 7px 14px;
    font-size: 13.5px;
    font-weight: 600;
}
.month-pill.active {
    background: var(--green);
    color: #fff;
    border-color: var(--green);
}

/* ---------- Reschedule credits ---------- */
.credit-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    background: #fff7e0;
    border: 1px solid #e2c86e;
    border-radius: var(--radius);
    padding: 10px 12px;
    margin-bottom: 10px;
    font-size: 13.5px;
    color: #7a6a20;
}
.credit-chip { background: #fff; color: #9a6a00; border-color: #dcbf62; }
.credit-chip .chip-level {
    font-size: 11px;
    font-weight: 400;
    opacity: 0.65;
}

/* Rider row marked as rescheduled: stays visible, greyed and frozen */
.pick-row.rescheduled select {
    opacity: 0.45;
    text-decoration: line-through;
}

/* ---------- Toast ---------- */
#toast {
    position: fixed;
    bottom: calc(84px + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    background: #2b2b28;
    color: #fff;
    padding: 10px 18px;
    border-radius: 24px;
    font-size: 14px;
    z-index: 60;
    max-width: 90vw;
}
#toast.error { background: var(--danger); }