/* CREBOOK – vzhled administrace
   Barevnost vychází z prostředí ubytování: tmavá lesní zeleň, papír, mosaz. */

:root {
    --ink:        #17211d;
    --ink-soft:   #55625b;
    --forest:     #1f3b33;
    --forest-dim: #2b4b41;
    --moss:       #35604f;
    --brass:      #b8873f;
    --brass-dim:  #8f6a31;
    --paper:      #fbf9f5;
    --card:       #ffffff;
    --sand:       #e6ded0;
    --sand-soft:  #f2ece1;
    --danger:     #9c3324;
    --ok:         #2f6b4f;
    --rail:       248px;

    --radius: 4px;
    --shadow: 0 1px 2px rgba(23, 33, 29, .08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 600; line-height: 1.2; margin: 0 0 .6rem; letter-spacing: -.01em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p  { margin: 0 0 1rem; }

a { color: var(--moss); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--brass-dim); }

:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 2px;
}

/* ---------- rozvržení ---------- */

.shell { display: flex; min-height: 100vh; }

.rail {
    width: var(--rail);
    flex: 0 0 var(--rail);
    background: var(--forest);
    color: #d7e2dc;
    display: flex;
    flex-direction: column;
}

.brand {
    display: flex;
    align-items: baseline;
    gap: .5rem;
    padding: 1.4rem 1.25rem 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.brand strong {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: .04em;
}
.brand span { color: var(--brass); font-size: .75rem; }

.nav { padding: .75rem 0; flex: 1; }
.nav-group { padding: .9rem 1.25rem .25rem; color: #8ba79b; font-size: .78rem; }
.nav a {
    display: block;
    padding: .45rem 1.25rem;
    color: #d7e2dc;
    text-decoration: none;
    border-left: 3px solid transparent;
}
.nav a:hover { background: var(--forest-dim); color: #fff; }
.nav a.is-active {
    background: var(--forest-dim);
    border-left-color: var(--brass);
    color: #fff;
}
.nav .nav-sub a { padding-left: 1.6rem; font-size: .93rem; color: #b9cabf; }

.rail-foot {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, .08);
    font-size: .82rem;
    color: #8ba79b;
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .7rem 1.75rem;
    background: var(--card);
    border-bottom: 1px solid var(--sand);
}
.topbar form { display: flex; align-items: center; gap: .5rem; margin: 0; }
.topbar .who { color: var(--ink-soft); font-size: .9rem; }

.content { padding: 1.75rem; max-width: 1180px; width: 100%; }

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.page-head p { color: var(--ink-soft); margin: .15rem 0 0; max-width: 68ch; }

/* ---------- prvky ---------- */

.panel {
    background: var(--card);
    border: 1px solid var(--sand);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.25rem;
}
.panel-head {
    padding: .85rem 1.15rem;
    border-bottom: 1px solid var(--sand);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.panel-body { padding: 1.15rem; }
.panel-body > :last-child { margin-bottom: 0; }

.stats { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.stat {
    background: var(--card);
    border: 1px solid var(--sand);
    border-top: 3px solid var(--brass);
    border-radius: var(--radius);
    padding: .9rem 1.2rem;
    min-width: 168px;
}
.stat b { display: block; font-size: 1.9rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat span { color: var(--ink-soft); font-size: .88rem; }

table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { padding: .6rem .75rem; text-align: left; border-bottom: 1px solid var(--sand); vertical-align: top; }
th { color: var(--ink-soft); font-weight: 600; background: var(--sand-soft); }
tbody tr:hover { background: #fdfcf9; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.tag {
    display: inline-block;
    padding: .1rem .5rem;
    border: 1px solid var(--sand);
    border-radius: 999px;
    background: var(--sand-soft);
    font-size: .78rem;
    color: var(--ink-soft);
    white-space: nowrap;
}
.tag-role { border-color: #cbd8d1; background: #eaf1ed; color: var(--forest); }
.tag-off  { border-color: #e2c9c4; background: #f7ecea; color: var(--danger); }
.tag-on   { border-color: #c8ddd0; background: #e9f3ed; color: var(--ok); }

/* ---------- formuláře ---------- */

.field { margin-bottom: 1rem; }
.field label { display: block; margin-bottom: .25rem; font-size: .9rem; color: var(--ink-soft); }
.field .hint { font-size: .82rem; color: var(--ink-soft); margin-top: .25rem; }

input[type=text], input[type=email], input[type=password], input[type=tel],
input[type=search], select, textarea {
    width: 100%;
    padding: .5rem .6rem;
    border: 1px solid #cfc6b6;
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink);
    font: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--moss); outline: 2px solid rgba(53, 96, 79, .18); outline-offset: 0; }
input[disabled], select[disabled] { background: var(--sand-soft); color: var(--ink-soft); }
textarea { min-height: 90px; resize: vertical; }

.check { display: flex; align-items: flex-start; gap: .5rem; margin-bottom: .6rem; }
.check input { margin-top: .28rem; }
.check label { margin: 0; color: var(--ink); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1rem; }

.error-text { color: var(--danger); font-size: .85rem; margin-top: .25rem; }
input.has-error, select.has-error { border-color: var(--danger); }

.actions { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.actions.right { justify-content: flex-end; }

.btn {
    display: inline-block;
    padding: .48rem .95rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: var(--forest);
    color: #fff;
    font: inherit;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
}
.btn:hover { background: var(--moss); color: #fff; }
.btn-ghost { background: transparent; border-color: #cfc6b6; color: var(--ink); }
.btn-ghost:hover { background: var(--sand-soft); color: var(--ink); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b04030; }
.btn-small { padding: .3rem .6rem; font-size: .86rem; }
.btn-link { background: none; border: none; color: var(--moss); padding: 0; cursor: pointer; text-decoration: underline; font: inherit; }

.filters { display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap; }
.filters .field { margin: 0; min-width: 150px; }

/* ---------- hlášky ---------- */

.flash { margin-bottom: 1rem; }
.flash div {
    padding: .65rem .9rem;
    border-left: 3px solid var(--ink-soft);
    background: var(--card);
    border-radius: 0 var(--radius) var(--radius) 0;
    box-shadow: var(--shadow);
    margin-bottom: .5rem;
}
.flash .success { border-left-color: var(--ok); }
.flash .error   { border-left-color: var(--danger); }
.flash .info    { border-left-color: var(--brass); }

.empty { padding: 2rem 1.15rem; text-align: center; color: var(--ink-soft); }
.empty p { margin-bottom: .75rem; }

.pagination { display: flex; gap: .35rem; align-items: center; padding: .75rem 1.15rem; }
.pagination a, .pagination span {
    padding: .25rem .55rem;
    border: 1px solid var(--sand);
    border-radius: var(--radius);
    text-decoration: none;
    font-size: .88rem;
}
.pagination .current { background: var(--forest); color: #fff; border-color: var(--forest); }

/* ---------- přihlášení ---------- */

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
    background: var(--forest);
}
.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--paper);
    border-radius: var(--radius);
    padding: 2rem 1.9rem 1.7rem;
    border-top: 3px solid var(--brass);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .25);
}
.auth-card h1 { font-size: 1.25rem; margin-bottom: .2rem; }
.auth-card .lead { color: var(--ink-soft); font-size: .92rem; margin-bottom: 1.4rem; }
.auth-brand { display: flex; align-items: baseline; gap: .5rem; margin-bottom: 1.5rem; }
.auth-brand strong { font-size: 1.35rem; letter-spacing: .05em; }
.auth-brand span { color: var(--brass-dim); font-size: .78rem; }
.auth-foot { margin-top: 1.2rem; font-size: .88rem; }
.auth-note { color: rgba(255, 255, 255, .55); font-size: .8rem; text-align: center; margin-top: 1rem; }

/* ---------- responzivita ---------- */

@media (max-width: 860px) {
    .shell { flex-direction: column; }
    .rail { width: 100%; flex: none; }
    .nav { display: flex; flex-wrap: wrap; padding: .5rem; }
    .nav-group { width: 100%; padding: .5rem .75rem .1rem; }
    .nav a { border-left: none; border-bottom: 3px solid transparent; }
    .nav a.is-active { border-left: none; border-bottom-color: var(--brass); }
    .rail-foot { display: none; }
    .content, .topbar { padding: 1rem; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    table { font-size: .88rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

/* ---------- kalendář obsazenosti ---------- */

.cal-wrap { overflow-x: auto; }

table.cal { border-collapse: collapse; width: 100%; font-size: .82rem; }
table.cal th, table.cal td { border: 1px solid var(--sand); padding: 0; text-align: center; }
table.cal thead th { padding: .35rem .1rem; background: var(--sand-soft); font-weight: 500; min-width: 26px; }
table.cal thead th.is-weekend { background: #e9e2d4; }
table.cal thead th.is-today { background: var(--brass); color: #fff; }

th.cal-unit {
    text-align: left;
    padding: .4rem .6rem;
    min-width: 190px;
    position: sticky;
    left: 0;
    background: var(--card);
    z-index: 1;
    font-weight: 500;
}
th.cal-unit .who { display: block; font-size: .78rem; }
th.cal-unit .tag { margin-left: .3rem; }

table.cal td { height: 30px; }
table.cal td a { display: block; height: 30px; line-height: 30px; text-decoration: none; color: inherit; }

.cal-free { background: #fff; }
.cal-free.is-weekend { background: #faf7f1; }
.cal-free a:hover { background: #eaf1ed; }

.cal-res { color: #fff; font-size: .7rem; }
.cal-new       { background: #8a949a; }
.cal-confirmed { background: var(--moss); }
.cal-paid      { background: var(--forest); }
.cal-completed { background: #7d8f86; }
.cal-block, .cal-blocked { background: repeating-linear-gradient(45deg, #d9cfc0, #d9cfc0 4px, #c9bda9 4px, #c9bda9 8px); color: var(--ink-soft); }

.cal-legend { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; font-size: .85rem; }
.cal-swatch { display: inline-block; width: 14px; height: 14px; border-radius: 2px; vertical-align: -2px; margin-right: .3rem; }