/* =====================================================================
   RODZINA – style aplikacji (Bootstrap 5.3 + własne komponenty)
   ===================================================================== */
:root {
    --app-primary: #4f46e5;
    --app-primary-rgb: 79, 70, 229;
    --app-sidebar-bg: #1e1b4b;
    --app-sidebar-fg: #c7d2fe;
    --app-sidebar-w: 260px;
    --app-radius: 1rem;
    --bs-primary: var(--app-primary);
    --bs-primary-rgb: var(--app-primary-rgb);
    --bs-link-color: var(--app-primary);
    --bs-link-color-rgb: var(--app-primary-rgb);
    --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --app-bg: #f4f5fb;
    --app-card: #ffffff;
    --app-border: rgba(15, 23, 42, .07);
}
[data-bs-theme="dark"] {
    --app-bg: #0f1020;
    --app-card: #181a2e;
    --app-border: rgba(255, 255, 255, .08);
    --app-sidebar-bg: #11112a;
}

body { font-family: var(--bs-body-font-family); }
.btn-primary {
    --bs-btn-bg: var(--app-primary); --bs-btn-border-color: var(--app-primary);
    --bs-btn-hover-bg: #4338ca; --bs-btn-hover-border-color: #4338ca;
    --bs-btn-active-bg: #3730a3; --bs-btn-active-border-color: #3730a3;
    --bs-btn-disabled-bg: var(--app-primary); --bs-btn-disabled-border-color: var(--app-primary);
}
.btn-outline-primary {
    --bs-btn-color: var(--app-primary); --bs-btn-border-color: var(--app-primary);
    --bs-btn-hover-bg: var(--app-primary); --bs-btn-hover-border-color: var(--app-primary);
    --bs-btn-active-bg: var(--app-primary);
}
.text-primary { color: var(--app-primary) !important; }
.nav-pills { --bs-nav-pills-link-active-bg: var(--app-primary); }
.form-control:focus, .form-select:focus { border-color: rgba(var(--app-primary-rgb), .5); box-shadow: 0 0 0 .2rem rgba(var(--app-primary-rgb), .15); }
.form-check-input:checked { background-color: var(--app-primary); border-color: var(--app-primary); }
.btn-icon { border: 0; background: transparent; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--bs-body-color); }
.btn-icon:hover { background: rgba(var(--app-primary-rgb), .08); }

/* ------------------------------------------------------------ layout */
.app-body { background: var(--app-bg); min-height: 100vh; }
.app-sidebar {
    background: linear-gradient(180deg, var(--app-sidebar-bg), #312e81);
    color: var(--app-sidebar-fg);
    width: var(--app-sidebar-w);
    display: flex; flex-direction: column;
}
[data-bs-theme="dark"] .app-sidebar { background: linear-gradient(180deg, #11112a, #1e1b4b); }
@media (min-width: 992px) {
    .app-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 1030; }
    .app-main { margin-left: var(--app-sidebar-w); }
}
@media (max-width: 991.98px) {
    .app-sidebar.offcanvas-lg { --bs-offcanvas-width: var(--app-sidebar-w); --bs-offcanvas-bg: var(--app-sidebar-bg); }
}
.sidebar-brand { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.25rem 1rem; }
.brand-logo {
    width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #818cf8, #ec4899); color: #fff; font-size: 1.25rem; box-shadow: 0 6px 16px rgba(236, 72, 153, .35);
}
.brand-logo-lg { width: 64px; height: 64px; border-radius: 18px; font-size: 2rem; }
.brand-name { color: #fff; font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: .5rem .75rem; }
.nav-section { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; opacity: .5; padding: 1rem .75rem .4rem; }
.nav-item-link {
    display: flex; align-items: center; gap: .75rem; padding: .6rem .75rem; border-radius: .75rem;
    color: var(--app-sidebar-fg); text-decoration: none; font-weight: 500; transition: background .15s, color .15s;
}
.nav-item-link i { font-size: 1.1rem; width: 1.25rem; text-align: center; }
.nav-item-link:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.nav-item-link.active { background: rgba(255, 255, 255, .14); color: #fff; box-shadow: inset 3px 0 0 #a5b4fc; }
.sidebar-footer { padding: 1rem 1.25rem; border-top: 1px solid rgba(255, 255, 255, .08); }
.sidebar-user { color: #fff; }

.app-topbar {
    position: sticky; top: 0; z-index: 1020; display: flex; align-items: center; gap: .5rem;
    padding: .75rem 1.5rem; background: color-mix(in srgb, var(--app-bg) 85%, transparent);
    backdrop-filter: blur(10px); border-bottom: 1px solid var(--app-border);
}
.page-title { font-size: 1.25rem; font-weight: 700; margin: 0; letter-spacing: -.02em; }
.app-content { padding: 1.5rem; max-width: 1600px; }
@media (max-width: 575.98px) { .app-content { padding: 1rem; } .app-topbar { padding: .5rem 1rem; } }

/* ------------------------------------------------------------ avatar */
.avatar {
    --c: var(--app-primary);
    width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    background: var(--c); color: #fff; font-weight: 600; font-size: .85rem; flex-shrink: 0;
    box-shadow: 0 0 0 2px var(--app-card);
}
.avatar-sm { width: 32px; height: 32px; font-size: .75rem; }
.avatar-xs { width: 24px; height: 24px; font-size: .6rem; }
.avatar-xl { width: 96px; height: 96px; font-size: 2rem; }
.avatar-stack { display: inline-flex; }
.avatar-stack .avatar { margin-left: -8px; }
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ------------------------------------------------------------ karty / widgety */
.card.widget { border: 1px solid var(--app-border); border-radius: var(--app-radius); background: var(--app-card); box-shadow: 0 1px 3px rgba(15, 23, 42, .04); }
.widget .card-header { background: transparent; border-bottom: 1px solid var(--app-border); display: flex; align-items: center; justify-content: space-between; padding: .9rem 1.25rem; }
.widget-title { font-size: 1rem; font-weight: 600; margin: 0; display: flex; align-items: center; gap: .5rem; }
.widget-title i { color: var(--app-primary); }

.hero-card {
    border-radius: calc(var(--app-radius) + .25rem); padding: 1.75rem; color: #fff; position: relative; overflow: hidden;
    background: linear-gradient(120deg, #4f46e5 0%, #7c3aed 55%, #db2777 100%);
    box-shadow: 0 12px 30px rgba(79, 70, 229, .25);
}
.hero-card::after {
    content: ''; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%;
    background: rgba(255, 255, 255, .1);
}
.hero-card > * { position: relative; z-index: 1; }
.hero-date { text-transform: uppercase; font-size: .75rem; letter-spacing: .1em; opacity: .8; }
.hero-title { font-weight: 700; letter-spacing: -.02em; }

.stat-card {
    --accent: var(--app-primary);
    display: block; position: relative; overflow: hidden; padding: 1.1rem 1.25rem; border-radius: var(--app-radius);
    background: var(--app-card); border: 1px solid var(--app-border); text-decoration: none; color: inherit;
    transition: transform .15s, box-shadow .15s;
}
a.stat-card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(15, 23, 42, .08); color: inherit; }
.stat-card::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.stat-icon {
    position: absolute; right: 1rem; top: 1rem; width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font-size: 1.25rem;
}
.stat-value { font-size: 1.9rem; font-weight: 700; line-height: 1.1; letter-spacing: -.03em; }
.stat-label { color: var(--bs-secondary-color); font-size: .85rem; }

/* pierścień postępu */
.progress-ring {
    --p: 0; width: 110px; height: 110px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center;
    background: conic-gradient(#22c55e calc(var(--p) * 1%), color-mix(in srgb, var(--bs-body-color) 8%, transparent) 0);
    transition: --p .8s;
}
.progress-ring span {
    width: 84px; height: 84px; border-radius: 50%; background: var(--app-card); display: grid; place-items: center;
    font-weight: 700; font-size: 1.3rem;
}

/* oś czasu wydarzeń */
.timeline li { display: flex; gap: 1rem; padding: .85rem 1.25rem; border-bottom: 1px solid var(--app-border); align-items: flex-start; }
.timeline li:last-child { border-bottom: 0; }
.timeline .tl-date { width: 52px; text-align: center; flex-shrink: 0; border-radius: .75rem; padding: .35rem 0; background: rgba(var(--app-primary-rgb), .08); }
.timeline .tl-date .d { font-size: 1.2rem; font-weight: 700; line-height: 1; }
.timeline .tl-date .m { font-size: .7rem; text-transform: uppercase; color: var(--bs-secondary-color); }
.timeline .tl-bar { width: 4px; align-self: stretch; border-radius: 4px; flex-shrink: 0; }
.timeline .tl-title { font-weight: 600; }

.task-mini-list li { display: flex; align-items: center; gap: .75rem; padding: .55rem 0; border-bottom: 1px dashed var(--app-border); }
.task-mini-list li:last-child { border-bottom: 0; }
.task-mini-list .form-check-input { width: 1.25rem; height: 1.25rem; margin: 0; cursor: pointer; flex-shrink: 0; }
.task-mini-list .done .t-title { text-decoration: line-through; opacity: .5; }
.task-mini-list .t-title { cursor: pointer; }

.member-chip { display: flex; flex-direction: column; align-items: center; gap: .3rem; width: 72px; text-align: center; font-size: .8rem; }

.skeleton-row { height: 58px; margin: .5rem 1.25rem; border-radius: .75rem; background: linear-gradient(90deg, var(--app-border) 25%, transparent 50%, var(--app-border) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.empty-state { text-align: center; color: var(--bs-secondary-color); padding: 2rem 1rem; }
.empty-state i { font-size: 2.2rem; display: block; margin-bottom: .5rem; opacity: .5; }

/* ------------------------------------------------------------ powiadomienia */
.notif-dropdown { width: min(380px, 92vw); border-radius: var(--app-radius); overflow: hidden; }
.notif-list { max-height: 420px; overflow-y: auto; }
.notif-list-full { max-height: none; }
.notif-item { display: flex; gap: .75rem; padding: .8rem 1rem; border-bottom: 1px solid var(--app-border); text-decoration: none; color: inherit; position: relative; }
.notif-item:hover { background: rgba(var(--app-primary-rgb), .04); color: inherit; }
.notif-item.unread { background: rgba(var(--app-primary-rgb), .06); }
.notif-item.unread::after { content: ''; position: absolute; right: 1rem; top: 1.1rem; width: 8px; height: 8px; border-radius: 50%; background: var(--app-primary); }
.notif-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1rem; }
.notif-title { font-weight: 600; font-size: .9rem; padding-right: 1rem; }
.notif-body { font-size: .82rem; color: var(--bs-secondary-color); }
.notif-time { font-size: .72rem; color: var(--bs-secondary-color); }

.toast { border: 0; border-radius: .9rem; box-shadow: 0 10px 30px rgba(15, 23, 42, .15); overflow: hidden; }
.toast .toast-accent { width: 4px; }

/* ------------------------------------------------------------ kanban */
.task-tabs .nav-link { border-radius: 2rem; font-weight: 500; }
.task-search { width: 200px; }
.kanban { display: grid; grid-template-columns: repeat(3, minmax(260px, 1fr)); gap: 1rem; align-items: start; overflow-x: auto; padding-bottom: .5rem; }
@media (max-width: 991.98px) { .kanban { grid-template-columns: repeat(3, 85%); scroll-snap-type: x mandatory; } .kanban-col { scroll-snap-align: start; } }
.kanban-col { --col: #64748b; background: color-mix(in srgb, var(--col) 6%, var(--app-card)); border: 1px solid var(--app-border); border-radius: var(--app-radius); padding: .75rem; }
.kanban-head { display: flex; align-items: center; gap: .5rem; font-weight: 600; padding: .25rem .25rem .75rem; color: var(--col); }
.kanban-head .badge { background: color-mix(in srgb, var(--col) 18%, transparent); color: var(--col); }
.kanban-list { min-height: 120px; display: flex; flex-direction: column; gap: .6rem; }
.task-card {
    background: var(--app-card); border: 1px solid var(--app-border); border-radius: .85rem; padding: .8rem .9rem;
    cursor: grab; transition: box-shadow .15s, transform .15s; position: relative;
}
.task-card:hover { box-shadow: 0 8px 20px rgba(15, 23, 42, .08); }
.task-card.prio-high { border-left: 4px solid #ef4444; }
.task-card.prio-low { border-left: 4px solid #94a3b8; }
.task-card .tc-title { font-weight: 600; font-size: .95rem; margin-bottom: .35rem; word-break: break-word; }
.task-card .tc-meta { display: flex; align-items: center; gap: .6rem; font-size: .75rem; color: var(--bs-secondary-color); flex-wrap: wrap; }
.task-card .overdue { color: #ef4444; font-weight: 600; }
.task-card.no-drag { cursor: pointer; }
.sortable-ghost { opacity: .35; }
.sortable-chosen { transform: rotate(1.5deg); box-shadow: 0 14px 30px rgba(15, 23, 42, .18); }
.kanban-col[data-status="done"] .tc-title { text-decoration: line-through; opacity: .65; }

/* wybór osób (chip-checkbox) */
.person-pick input { display: none; }
.person-pick label {
    display: inline-flex; align-items: center; gap: .4rem; padding: .25rem .7rem .25rem .25rem; border-radius: 2rem; cursor: pointer;
    border: 1px solid var(--app-border); user-select: none; transition: all .15s; font-size: .875rem;
}
.person-pick input:checked + label { border-color: var(--pc); background: color-mix(in srgb, var(--pc) 14%, transparent); font-weight: 600; }
.person-pick input:disabled + label { opacity: .6; cursor: not-allowed; }

/* komentarze */
.comments-panel { background: color-mix(in srgb, var(--app-primary) 4%, var(--app-card)); border-radius: var(--app-radius); padding: 1rem; height: 100%; }
.comment-list { max-height: 380px; overflow-y: auto; }
.comment { display: flex; gap: .6rem; margin-bottom: .9rem; }
.comment-bubble { background: var(--app-card); border: 1px solid var(--app-border); border-radius: .2rem .9rem .9rem .9rem; padding: .5rem .75rem; flex: 1; }
.comment-bubble .c-head { font-size: .75rem; color: var(--bs-secondary-color); display: flex; gap: .5rem; align-items: center; }
.comment-bubble .c-body { white-space: pre-wrap; font-size: .9rem; word-break: break-word; }

/* ------------------------------------------------------------ kalendarz */
#calendar { --fc-border-color: var(--app-border); --fc-today-bg-color: rgba(var(--app-primary-rgb), .07); --fc-page-bg-color: var(--app-card); --fc-neutral-bg-color: var(--app-bg); --fc-list-event-hover-bg-color: rgba(var(--app-primary-rgb), .06); min-height: 650px; }
.fc .fc-toolbar-title { font-size: 1.25rem; font-weight: 700; text-transform: capitalize; }
.fc .fc-button-primary { background: var(--app-card); border-color: var(--app-border); color: var(--bs-body-color); text-transform: capitalize; }
.fc .fc-button-primary:hover { background: rgba(var(--app-primary-rgb), .08); border-color: var(--app-border); color: var(--bs-body-color); }
.fc .fc-button-primary:not(:disabled).fc-button-active, .fc .fc-button-primary:not(:disabled):active { background: var(--app-primary); border-color: var(--app-primary); color: #fff; }
.fc .fc-event { border-radius: .4rem; border: 0; padding: 1px 3px; font-size: .8rem; cursor: pointer; }
.fc-event.is-task { background: transparent !important; border: 1px dashed currentColor !important; }
.fc-event.has-conflict { box-shadow: 0 0 0 2px #f59e0b; }
.fc .fc-col-header-cell-cushion, .fc .fc-daygrid-day-number { color: inherit; text-decoration: none; }
@media (max-width: 767.98px) { .fc .fc-toolbar { flex-direction: column; gap: .5rem; } .fc .fc-toolbar-title { font-size: 1.05rem; } }
.cal-filter { display: flex; align-items: center; gap: .5rem; padding: .3rem .4rem; border-radius: .5rem; cursor: pointer; }
.cal-filter:hover { background: rgba(var(--app-primary-rgb), .05); }
.cal-filter input { accent-color: var(--cc); width: 1rem; height: 1rem; }
.cal-dot { width: 10px; height: 10px; border-radius: 3px; background: var(--cc); flex-shrink: 0; }

.conflict-card { border: 1px solid #fcd34d; background: color-mix(in srgb, #f59e0b 8%, var(--app-card)); border-radius: var(--app-radius); padding: 1rem; }
.conflict-item { display: flex; gap: .6rem; align-items: center; }
.conflict-item .bar { width: 4px; height: 36px; border-radius: 4px; }
.conflict-vs { font-size: .75rem; font-weight: 700; color: #b45309; text-transform: uppercase; letter-spacing: .1em; }

.confirm-icon i { font-size: 3rem; color: #ef4444; }

/* ------------------------------------------------------------ logowanie */
.auth-body { min-height: 100vh; background: #1e1b4b; }
.auth-bg {
    position: fixed; inset: 0; z-index: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(236, 72, 153, .45), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(99, 102, 241, .55), transparent 45%),
        radial-gradient(circle at 50% 90%, rgba(14, 165, 233, .35), transparent 45%),
        #1e1b4b;
}
.auth-wrapper { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 1.5rem; }
.auth-card { width: 100%; max-width: 460px; border-radius: 1.5rem; backdrop-filter: blur(12px); }

/* ------------------------------------------------------------ pomocnicze */
.bar-row { margin-bottom: .75rem; }
.bar-row .progress { height: .6rem; border-radius: 1rem; }
.cursor-pointer { cursor: pointer; }
.fade-in { animation: fadeIn .35s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.table > :not(caption) > * > * { background: transparent; }
.table thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--bs-secondary-color); font-weight: 600; }