/* ==========================================================================
   CONCERT PROGRAM - cadott.band design system (Almanac family)
   Print-program aesthetic on Bootstrap 5: paper & ink, hairline rules,
   sharp corners, Playfair Display headings, Plus Jakarta Sans body,
   IBM Plex Mono data, one vermilion accent for primary actions.
   ========================================================================== */

:root {
  /* paper + ink - 60% */
  --paper:   #F3F0E7;
  --paper-2: #EAE6D8;
  --panel:   #F8F6EF;
  --ink:     #1B1E26;
  --ink-2:   #4A5160;
  --ink-3:   #7A7F8C;

  /* structure - 30% */
  --rule:        #CFC9B8;
  --rule-strong: #1B1E26;

  /* accent - 10%, primary actions only */
  --vermilion:      #C6371F;
  --vermilion-deep: #A22B17;
  --on-accent:      #F8F6EF;

  /* semantic */
  --st-danger:  #A5281D;
  --st-success: #3E6B4F;
  --st-info:    #3E5470;
  --st-warn:    #8A6A1F;

  /* type */
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans:  "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;
  --mono:  "IBM Plex Mono", "Courier New", monospace;

  /* motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h5, h6 {
  font-family: var(--sans);
  font-weight: 700;
  color: var(--ink);
}

.text-muted { color: var(--ink-3) !important; }

::selection { background: var(--vermilion); color: var(--on-accent); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--rule); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-3); }

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

a { color: var(--ink); }

/* --------------------------------------------------------------------------
   Navbar - the masthead rail
   -------------------------------------------------------------------------- */

.site-nav {
  background: rgba(243, 240, 231, 0.96);
  border-bottom: 1px solid var(--rule-strong);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  --bs-navbar-color: rgba(27, 30, 38, 0.72);
  --bs-navbar-hover-color: var(--vermilion);
  --bs-navbar-active-color: var(--ink);
  --bs-navbar-brand-color: var(--ink);
  --bs-navbar-brand-hover-color: var(--ink);
  --bs-navbar-toggler-border-color: var(--rule);
}

.site-nav .navbar-toggler-icon { filter: brightness(0); }

.site-nav .navbar-brand { padding: 0; }

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  flex: none;
}

.brand-mark svg { display: block; }

.brand-text {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--ink) !important;
}

.brand-text b {
  font-style: italic;
  font-weight: 700;
  color: var(--vermilion);
}

.site-nav .nav-link {
  color: var(--ink-2);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 200ms var(--ease);
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus {
  color: var(--vermilion);
}

.nav-user {
  font-family: var(--mono);
  font-size: 0.82rem !important;
  border: 1px solid var(--rule-strong);
  padding: 3px 10px !important;
}

.nav-user:hover { border-color: var(--vermilion); }

/* --------------------------------------------------------------------------
   Buttons - sharp; vermilion reserved for primary actions
   -------------------------------------------------------------------------- */

.btn {
  border-radius: 0;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 240ms var(--ease), color 240ms var(--ease),
              border-color 240ms var(--ease), transform 160ms var(--ease);
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--vermilion);
  border-color: var(--vermilion);
  color: var(--on-accent);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background: var(--vermilion-deep) !important;
  border-color: var(--vermilion-deep) !important;
  color: var(--on-accent) !important;
}

.btn-primary:focus { box-shadow: 0 0 0 0.2rem rgba(198, 55, 31, 0.18) !important; }

.btn-secondary {
  background: transparent;
  border-color: var(--rule-strong);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.btn-warning {
  background: var(--vermilion);
  border-color: var(--vermilion);
  color: var(--on-accent);
}

.btn-warning:hover {
  background: var(--vermilion-deep);
  border-color: var(--vermilion-deep);
  color: var(--on-accent);
}

.btn-light {
  background: transparent;
  border-color: var(--rule-strong);
  color: var(--ink);
}

.btn-light:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.btn-danger {
  background: transparent;
  border-color: var(--st-danger);
  color: var(--st-danger);
}

.btn-danger:hover {
  background: var(--st-danger);
  border-color: var(--st-danger);
  color: var(--paper);
}

.btn-success {
  background: transparent;
  border-color: var(--st-success);
  color: var(--st-success);
}

.btn-success:hover {
  background: var(--st-success);
  border-color: var(--st-success);
  color: var(--paper);
}

.btn-outline-secondary {
  border-color: var(--rule-strong);
  color: var(--ink-2);
}

.btn-outline-secondary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.btn-outline-primary {
  border-color: var(--vermilion);
  color: var(--vermilion);
}

.btn-outline-primary:hover {
  background: var(--vermilion);
  border-color: var(--vermilion);
  color: var(--on-accent);
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  padding: 0.42rem 0.95rem;
  font-size: 0.9rem;
}

.btn-glass:hover, .btn-glass:focus {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.btn-glass svg { opacity: 0.85; }

/* FABs - sharp squares, not circles */
.fab-notify,
.fab-add-event {
  border-radius: 0 !important;
}

.fab-notify { position: fixed; right: 16px; bottom: 156px; z-index: 1200; display: none; }

.fab-add-event { z-index: 1200; }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.form-label {
  color: var(--ink-2);
  font-weight: 600;
  font-size: 0.88rem;
}

.form-control, .form-select {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 0;
  color: var(--ink);
  transition: border-color 220ms var(--ease), background 220ms var(--ease);
}

.form-control::placeholder { color: var(--ink-3); }

.form-control:focus, .form-select:focus {
  background: var(--panel);
  border-color: var(--ink);
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--vermilion);
}

.form-check-input {
  border-radius: 0;
  border-color: var(--rule-strong);
}

.form-check-input:checked {
  background-color: var(--vermilion);
  border-color: var(--vermilion);
}

.form-check-input:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 0.2rem rgba(198, 55, 31, 0.16);
}

/* --------------------------------------------------------------------------
   Panels, cards, lists, tables
   -------------------------------------------------------------------------- */

.glass-panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 0;
}

.card-header, .card-footer {
  background: var(--paper-2);
  border-color: var(--rule);
  font-family: var(--sans);
}

.list-group {
  --bs-list-group-bg: transparent;
  --bs-list-group-border-color: var(--rule);
  --bs-list-group-active-bg: var(--ink);
  --bs-list-group-active-border-color: var(--ink);
  border-radius: 0;
}

.list-group-item {
  color: var(--ink);
  transition: background 200ms var(--ease);
}

.list-group-item:hover { background: var(--paper-2); }

.song-header {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--ink);
  --bs-table-border-color: var(--rule);
  --bs-table-striped-color: var(--ink);
  --bs-table-striped-bg: var(--paper-2);
  --bs-table-hover-color: var(--ink);
  --bs-table-hover-bg: #E3DECD;
  border-color: var(--rule);
}

.table th {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Alerts, dropdowns, modals
   -------------------------------------------------------------------------- */

.alert {
  border-radius: 0;
  border-width: 1px;
  font-weight: 500;
}

.alert-info    { background: rgba(62, 84, 112, 0.08);  color: var(--st-info);    border-color: rgba(62, 84, 112, 0.4); }
.alert-danger  { background: rgba(165, 40, 29, 0.07);  color: var(--st-danger);  border-color: rgba(165, 40, 29, 0.4); }
.alert-success { background: rgba(62, 107, 79, 0.08);  color: var(--st-success); border-color: rgba(62, 107, 79, 0.4); }
.alert-warning { background: rgba(138, 106, 31, 0.08); color: var(--st-warn);    border-color: rgba(138, 106, 31, 0.42); }

.dropdown-menu {
  background: var(--panel);
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  box-shadow: none;
}

.dropdown-item { color: var(--ink-2); border-radius: 0; }

.dropdown-item:hover, .dropdown-item:focus {
  background: var(--paper-2);
  color: var(--ink);
}

.modal-content {
  background: var(--panel);
  border: 1px solid var(--rule-strong);
  border-radius: 0;
}

.modal-header, .modal-footer { border-color: var(--rule); }

/* --------------------------------------------------------------------------
   Hero - asymmetric editorial header
   -------------------------------------------------------------------------- */

.calendar-hero {
  position: relative;
  text-align: left;
  padding: 2.6rem 1rem 1.6rem;
}

.hero-eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.7rem;
  color: var(--ink-3);
  margin-bottom: 0.4rem;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0.35rem 0 0.55rem;
}

.text-gradient {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  -webkit-text-fill-color: currentColor;
  color: var(--vermilion);
  font-style: italic;
  font-weight: 700;
}

.hero-sub {
  color: var(--ink-2);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.08rem;
  max-width: 34em;
  margin: 0 0 1.2rem;
}

.hero-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

#calendar-wrap {
  max-width: 1100px;
  margin: 10px auto 42px;
  padding: 18px;
}

@media (max-width: 768px) {
  #calendar-wrap { max-width: 100%; margin: 6px auto 30px; padding: 12px; }
  .calendar-hero { padding: 1.8rem 0.4rem 1.1rem; }
}

/* --------------------------------------------------------------------------
   FullCalendar - concert-program theme (paper, ink events)
   CDNs load after this sheet, so overrides need !important where they
   collide with FullCalendar's own rules.
   -------------------------------------------------------------------------- */

#calendar-wrap .fc {
  --fc-page-bg-color: transparent;
  --fc-border-color: var(--rule);
  --fc-neutral-bg-color: var(--paper-2);
  --fc-today-bg-color: rgba(198, 55, 31, 0.07);
  --fc-event-text-color: var(--paper);
  --fc-event-bg-color: var(--ink);
  --fc-event-border-color: var(--ink);
  --fc-highlight-color: rgba(198, 55, 31, 0.14);
  --fc-event-selected-overlay-color: rgba(198, 55, 31, 0.22);
}

.fc .fc-toolbar-title {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.fc .fc-daygrid-day-number,
.fc .fc-list-day-text,
.fc .fc-list-day-side-text,
.fc .fc-list-item-title,
.fc .fc-list-event-time {
  color: var(--ink);
}

.fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-number {
  color: var(--vermilion);
  font-weight: 700;
}

.fc .fc-daygrid-day.fc-day-today {
  background: rgba(198, 55, 31, 0.07);
}

.fc .fc-event {
  background: var(--ink) !important;
  border: none !important;
  color: var(--paper) !important;
  padding: 4px 8px;
  border-radius: 0 !important;
  cursor: pointer;
  transition: background 200ms var(--ease);
}

.fc .fc-event:hover {
  background: var(--vermilion) !important;
}

.fc .fc-daygrid-event { border-radius: 0 !important; }

.fc .fc-daygrid-event .fc-event-time,
.fc .fc-list-event-time {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.78em;
}

.fc .fc-list-day-cushion { background: var(--paper-2); }

.fc .fc-list-event:hover td { background: var(--paper-2); }

/* Calendar toolbar buttons - bordered chips */
.fc .fc-button {
  background: transparent !important;
  border: 1px solid var(--rule-strong) !important;
  color: var(--ink) !important;
  border-radius: 0 !important;
  font-family: var(--sans);
  font-weight: 600;
  text-transform: capitalize;
  box-shadow: none !important;
  transition: background 220ms var(--ease), color 220ms var(--ease);
}

.fc .fc-button:hover {
  background: var(--ink) !important;
  color: var(--paper) !important;
}

.fc .fc-button:disabled {
  background: transparent !important;
  color: var(--ink-3) !important;
  border-color: var(--rule) !important;
}

.fc .fc-button-active {
  background: var(--ink) !important;
  border-color: var(--ink) !important;
  color: var(--paper) !important;
}

.fc .fc-button:focus { box-shadow: 0 0 0 2px rgba(198, 55, 31, 0.35) !important; }

/* Mobile calendar readability */
@media (max-width: 768px) {
  .fc .fc-toolbar-title { font-size: 1.15rem; }
  .fc .fc-daygrid-event .fc-event-title, .fc .fc-list-item-title { font-size: 1rem; }
  .fc .fc-event-time { font-size: 0.95rem; }
}

@media (max-width: 420px) {
  .fc .fc-daygrid-event .fc-event-title, .fc .fc-list-item-title { font-size: 0.95rem; }
  .fc .fc-toolbar-title { font-size: 1rem; }
}

/* --------------------------------------------------------------------------
   Auth pages (login / register)
   -------------------------------------------------------------------------- */

.auth-wrap {
  min-height: calc(100vh - 230px);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 2rem 1rem;
}

@media (min-width: 992px) {
  .auth-wrap { justify-content: center; }
}

.auth-card { width: 100%; max-width: 420px; padding: 2rem 1.85rem 1.9rem; }

.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  font-size: 1.1rem;
}

.auth-brand .brand-mark { width: 30px; height: 30px; border-radius: 0; }

.auth-brand b {
  font-style: italic;
  color: var(--vermilion);
}

.auth-card h2 { text-align: center; margin-bottom: 1.15rem; }

/* --------------------------------------------------------------------------
   Footer - colophon
   -------------------------------------------------------------------------- */

.site-footer {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 24px 16px 32px;
  margin-top: 12px;
  color: var(--ink-3);
  border-top: 1px solid var(--rule-strong);
}

.site-footer a { color: var(--ink-2); text-decoration: none; }

.site-footer a:hover { color: var(--vermilion); text-decoration: underline; }

.footer-dot {
  display: inline-block;
  color: var(--rule);
  margin: 0 0.6rem;
}

/* --------------------------------------------------------------------------
   Motion preferences
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .btn, .fc .fc-event, .fc .fc-button,
  .site-nav .nav-link, .list-group-item,
  .form-control, .form-select { transition: none; }
  .btn:active { transform: none; }
}