/* ==============================
   Docházka – hlavní stylesheet
   ============================== */

:root {
    --primary:        #1a56a0;
    --primary-dark:   #133f7a;
    --primary-light:  #e8f0fb;
    --accent:         #2979c8;

    --success:        #2d7a4f;
    --success-bg:     #e6f4ec;
    --warning:        #b45309;
    --warning-bg:     #fef3c7;
    --danger:         #b91c1c;
    --danger-bg:      #fee2e2;
    --info:           #0369a1;
    --info-bg:        #e0f2fe;

    /* Typy dní */
    --col-work:          #d1fae5;
    --col-work-border:   #059669;
    --col-vacation:      #dbeafe;
    --col-vacation-border:#2563eb;
    --col-sick-day:      #fef9c3;
    --col-sick-border:   #ca8a04;
    --col-sick-leave:    #fee2e2;
    --col-sick-leave-border:#dc2626;
    --col-business:      #ede9fe;
    --col-business-border:#7c3aed;
    --col-homeoffice:    #cffafe;
    --col-homeoffice-border:#0891b2;
    --col-standby:       #fde8d0;
    --col-standby-border:#ea580c;
    --col-holiday:       #fce7f3;
    --col-holiday-border:#db2777;
    --col-weekend:       #f3f4f6;
    --col-weekend-border:#9ca3af;
    --col-today:         #1a56a0;
    --col-today-text:    #fff;
    --col-empty:         #fff;
    --col-future:        #f9fafb;

    --bg:             #f4f6fa;
    --surface:        #ffffff;
    --border:         #e2e8f0;
    --text:           #1e293b;
    --text-muted:     #64748b;
    --radius:         10px;
    --radius-sm:      6px;
    --shadow:         0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
    --shadow-sm:      0 1px 3px rgba(0,0,0,.07);

    --navbar-h:       56px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ---- Navbar ---- */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: var(--primary);
    height: var(--navbar-h);
    display: flex; align-items: center;
    padding: 0 1rem; gap: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.navbar-brand {
    color: #fff; font-weight: 700; font-size: 1.1rem;
    text-decoration: none; white-space: nowrap;
}
.navbar-links {
    display: flex; align-items: center; gap: .25rem;
    margin-left: auto;
}
.nav-link {
    color: rgba(255,255,255,.85); text-decoration: none;
    padding: .35rem .7rem; border-radius: var(--radius-sm);
    font-size: .9rem; transition: background .15s;
}
.nav-link:hover { background: rgba(255,255,255,.15); color: #fff; }
.nav-logout { border-left: 1px solid rgba(255,255,255,.3); margin-left: .5rem; padding-left: .75rem; }
.navbar-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer; margin-left: auto; }

/* ---- Main content ---- */
.main-content { padding: 1rem; max-width: 1100px; margin: 0 auto; }

/* ---- Flash messages ---- */
.flash-container { margin-bottom: 1rem; }
.flash {
    display: flex; justify-content: space-between; align-items: center;
    padding: .65rem 1rem; border-radius: var(--radius-sm);
    font-size: .9rem; margin-bottom: .4rem;
}
.flash button { background: none; border: none; cursor: pointer; font-size: 1.1rem; line-height: 1; }
.flash-success { background: var(--success-bg); color: var(--success); }
.flash-danger  { background: var(--danger-bg);  color: var(--danger);  }
.flash-warning { background: var(--warning-bg); color: var(--warning); }
.flash-info    { background: var(--info-bg);    color: var(--info);    }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .5rem 1.1rem; border-radius: var(--radius-sm);
    font-size: .9rem; font-weight: 500; cursor: pointer;
    border: none; text-decoration: none; transition: all .15s; gap: .35rem;
}
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #d1d9e6; }
.btn-warning  { background: #f59e0b; color: #fff; }
.btn-warning:hover { background: #d97706; }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #991b1b; }
.btn-google   { background: #fff; color: #3c4043; border: 1px solid var(--border); }
.btn-google:hover { background: #f8f9fa; }
.btn-icon     { background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: .4rem .75rem; font-size: 1.2rem; }
.btn-sm       { padding: .3rem .7rem; font-size: .82rem; }
.btn-block    { width: 100%; }
.btn-group    { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .5rem; }

/* ---- Forms ---- */
.form-group { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .8rem; }
.form-group label { font-size: .85rem; font-weight: 500; color: var(--text-muted); }
.form-control {
    padding: .5rem .75rem; border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: .9rem; font-family: inherit;
    background: var(--surface); color: var(--text); transition: border .15s;
    width: 100%;
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,86,160,.15); }
.form-color { padding: .2rem; height: 38px; width: 60px; cursor: pointer; }
.form-check { display: flex; align-items: center; gap: .5rem; font-size: .9rem; margin-bottom: .4rem; }
.fc-sm { width: 80px; }
.form-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.fg-xs { flex: 0 0 70px; }
.fg-sm { flex: 0 0 140px; }
.fg-md { flex: 1; min-width: 160px; }

/* ---- Badges ---- */
.badge {
    display: inline-block; padding: .2rem .55rem; border-radius: 999px;
    font-size: .75rem; font-weight: 600;
}
.badge-locked   { background: #f1f5f9; color: var(--text-muted); border: 1px solid var(--border); }
.badge-standby  { background: var(--col-standby); color: var(--col-standby-border); }
.badge-holiday  { background: var(--col-holiday); color: var(--col-holiday-border); }

/* =======================
   CALENDAR
   ======================= */
.calendar-page { display: flex; flex-direction: column; gap: 1rem; }

.month-nav {
    display: flex; align-items: center; gap: .75rem;
}
.month-title { font-size: 1.3rem; font-weight: 700; flex: 1; text-align: center; }

/* Summary strip */
.summary-strip {
    display: flex; flex-wrap: wrap; gap: .5rem;
    background: var(--surface); border-radius: var(--radius);
    padding: .75rem 1rem; box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}
.summary-item { display: flex; flex-direction: column; min-width: 90px; }
.s-label { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.s-value { font-size: 1rem; font-weight: 700; color: var(--text); }
.summary-item.positive .s-value { color: var(--success); }
.summary-item.negative .s-value { color: var(--danger); }

/* Calendar grid */
.calendar-grid-wrap { overflow-x: auto; }
.calendar-grid {
    display: grid; grid-template-columns: repeat(7, 1fr);
    gap: 3px; min-width: 320px;
}
.cal-header {
    text-align: center; font-size: .75rem; font-weight: 600;
    color: var(--text-muted); padding: .35rem 0; text-transform: uppercase;
}
.cal-cell {
    background: var(--surface); border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    min-height: 72px; padding: .35rem .4rem;
    display: flex; flex-direction: column; position: relative;
    transition: transform .1s, box-shadow .1s;
    cursor: default;
}
.cal-cell:not(.cal-empty):not(.day-weekend):not(.day-holiday):not(.day-future) {
    cursor: pointer;
}
.cal-cell:hover:not(.cal-empty):not(.day-weekend):not(.day-holiday):not(.day-future) {
    transform: translateY(-1px); box-shadow: var(--shadow);
}
.cal-empty { background: transparent; border-color: transparent; }
.cal-day-num { font-size: .8rem; font-weight: 600; color: var(--text-muted); }
.cal-label   { font-size: .7rem; margin-top: .15rem; font-weight: 500; line-height: 1.2; }
.cal-hours   { font-size: .68rem; color: var(--text-muted); margin-top: auto; }
.today-dot   {
    position: absolute; top: 4px; right: 5px;
    width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}

/* Day type colors */
.day-today        { background: var(--col-today); color: var(--col-today-text); border-color: var(--primary); }
.day-today .cal-day-num, .day-today .cal-label { color: #fff; }
.day-work         { background: var(--col-work);         border-color: var(--col-work-border); }
.day-vacation     { background: var(--col-vacation);     border-color: var(--col-vacation-border); }
.day-sick-day     { background: var(--col-sick-day);     border-color: var(--col-sick-border); }
.day-sick-leave   { background: var(--col-sick-leave);   border-color: var(--col-sick-leave-border); }
.day-business-trip{ background: var(--col-business);     border-color: var(--col-business-border); }
.day-home-office  { background: var(--col-homeoffice);   border-color: var(--col-homeoffice-border); }
.day-standby      { background: var(--col-standby);      border-color: var(--col-standby-border); }
.day-holiday      { background: var(--col-holiday);      border-color: var(--col-holiday-border); }
.day-weekend      { background: var(--col-weekend);      border-color: var(--col-weekend-border); }
.day-future       { background: var(--col-future);       border-color: var(--border); opacity: .7; }
.day-empty        { background: var(--col-empty); }

/* Action bar */
.action-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .5rem; }

/* =======================
   MODAL
   ======================= */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.modal-box {
    position: relative; background: var(--surface); border-radius: var(--radius);
    width: min(480px, calc(100vw - 2rem)); max-height: calc(100vh - 4rem);
    overflow-y: auto; box-shadow: 0 8px 40px rgba(0,0,0,.2);
    display: flex; flex-direction: column;
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 1.4rem; cursor: pointer; line-height: 1; color: var(--text-muted); }
.modal-body  { padding: 1.25rem; flex: 1; }
.modal-footer { padding: .75rem 1.25rem; border-top: 1px solid var(--border); display: flex; gap: .5rem; justify-content: flex-end; }

/* =======================
   REPORTS
   ======================= */
.report-page { display: flex; flex-direction: column; gap: 1rem; }
.section-title { font-size: 1rem; font-weight: 700; color: var(--primary); margin-top: .5rem; padding-bottom: .35rem; border-bottom: 2px solid var(--primary-light); }

.report-summary-grid { display: flex; flex-wrap: wrap; gap: .6rem; }
.rcard {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: .75rem 1rem;
    min-width: 120px; flex: 1;
    box-shadow: var(--shadow-sm);
}
.rcard-label { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; margin-bottom: .2rem; }
.rcard-value { font-size: 1.3rem; font-weight: 700; }
.rcard-positive { border-left: 3px solid var(--success); }
.rcard-negative { border-left: 3px solid var(--danger); }
.text-positive { color: var(--success); }
.text-negative { color: var(--danger); }

/* Progress bar */
.progress-bar { background: var(--border); border-radius: 999px; height: 6px; margin-top: .4rem; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 999px; transition: width .4s; }
.progress-fill.vacation { background: var(--col-vacation-border); }
.progress-fill.sickday  { background: var(--col-sick-border); }

/* Week blocks */
.week-block {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
}
.week-standby { border-color: var(--col-standby-border); }
.week-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: .5rem 1rem; background: var(--bg);
    border-bottom: 1px solid var(--border); font-size: .85rem; font-weight: 600;
}
.week-hours { font-weight: 700; }
.week-days { display: flex; flex-wrap: wrap; }
.week-day-cell {
    flex: 1; min-width: 80px; padding: .5rem .6rem;
    border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
    font-size: .8rem;
}
.week-day-cell:last-child { border-right: none; }
.wdc-date { font-weight: 600; margin-bottom: .15rem; }
.wdc-type { color: var(--text-muted); font-size: .75rem; }
.wdc-hours { font-size: .75rem; font-weight: 600; }
.wdc-loc  { font-size: .72rem; color: var(--primary); }

.wdc-work          { background: var(--col-work); }
.wdc-vacation      { background: var(--col-vacation); }
.wdc-sick_day      { background: var(--col-sick-day); }
.wdc-sick_leave    { background: var(--col-sick-leave); }
.wdc-business_trip { background: var(--col-business); }
.wdc-home_office   { background: var(--col-homeoffice); }
.wdc-standby       { background: var(--col-standby); }
.wdc-holiday       { background: var(--col-holiday); }
.wdc-weekend       { background: var(--col-weekend); color: var(--text-muted); }
.wdc-future        { background: var(--col-future); color: var(--text-muted); }
.wdc-empty         { background: #fff; }

/* Tables */
.table-wrap { overflow-x: auto; }
.report-table, .settings-table {
    width: 100%; border-collapse: collapse; font-size: .88rem;
}
.report-table th, .report-table td,
.settings-table th, .settings-table td {
    padding: .55rem .8rem; text-align: left;
    border-bottom: 1px solid var(--border);
}
.report-table th, .settings-table th { font-weight: 600; background: var(--bg); color: var(--text-muted); font-size: .78rem; text-transform: uppercase; }
.report-table a { color: var(--primary); text-decoration: none; }
.report-table a:hover { text-decoration: underline; }
.row-current { background: var(--primary-light); }
.row-total { background: var(--bg); }

/* =======================
   SETTINGS
   ======================= */
.settings-page { display: flex; flex-direction: column; gap: 1.5rem; }
.page-title { font-size: 1.4rem; font-weight: 700; margin-bottom: .5rem; }
.settings-section {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}
.settings-section h3 { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 1px solid var(--border); }
.section-hint { font-size: .82rem; color: var(--text-muted); margin-bottom: .75rem; }
.location-row { padding: .75rem 0; border-bottom: 1px solid var(--border); }
.location-row:last-of-type { border-bottom: none; }
.add-location-form { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.add-location-form h4 { font-size: .9rem; font-weight: 600; margin-bottom: .75rem; }
.status-ok { color: var(--success); font-weight: 600; margin-bottom: .75rem; }

/* =======================
   LOGIN
   ======================= */
.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: linear-gradient(135deg, #1a56a0 0%, #2979c8 100%);
    padding: 1rem;
}
.login-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 2rem; width: min(400px, 100%);
    box-shadow: 0 8px 40px rgba(0,0,0,.2);
}
.login-logo { text-align: center; font-size: 2.5rem; margin-bottom: .5rem; }
.login-title { text-align: center; font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }

/* =======================
   RESPONSIVE
   ======================= */
@media (max-width: 640px) {
    .navbar-links { display: none; flex-direction: column; position: absolute;
        top: var(--navbar-h); left: 0; right: 0; background: var(--primary-dark);
        padding: .5rem 0; box-shadow: 0 4px 12px rgba(0,0,0,.2); }
    .navbar-links.open { display: flex; }
    .nav-link { padding: .7rem 1.25rem; width: 100%; }
    .nav-logout { border-left: none; border-top: 1px solid rgba(255,255,255,.2); }
    .navbar-toggle { display: block; }
    .navbar-brand { margin-right: auto; }

    .cal-cell { min-height: 52px; padding: .2rem .25rem; }
    .cal-label { font-size: .62rem; }
    .cal-hours { display: none; }

    .summary-strip { gap: .35rem; }
    .summary-item { min-width: 70px; }

    .rcard { min-width: 100px; }
    .week-day-cell { min-width: 60px; }

    .report-summary-grid { gap: .4rem; }
    .form-row { flex-direction: column; }
    .fg-xs, .fg-sm, .fg-md { flex: unset; width: 100%; }
}

@media (min-width: 768px) {
    .main-content { padding: 1.5rem 2rem; }
    .cal-cell { min-height: 88px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Lékař */
.day-doctor { background: #fef3c7; border-color: #d97706; }
.day-doctor .cal-day-num, .day-doctor .cal-label { color: #78350f; }

/* Multi-blok indikátor */
.day-multi { position: relative; }