/* layout.css — app shell: top nav, bottom nav, view container, login, panels. */

/* ---- Top navigation (desktop) ---- */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topnav__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  height: var(--topnav-height);
  padding: 0 var(--space-5);
  display: flex; align-items: center; gap: var(--space-5);
}
.topnav__brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 17px; color: var(--text);
}
.topnav__brand:hover { text-decoration: none; }
.topnav__logo { color: var(--elke); font-size: 18px; }

.topnav__links { display: flex; gap: var(--space-2); flex: 1; }
.topnav__link {
  position: relative;
  padding: 8px 12px; border-radius: var(--radius-badge);
  font-weight: 500; color: var(--text-muted);
}
.topnav__link:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.topnav__link.is-active { color: var(--text); }
.topnav__link.is-active::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: -1px;
  height: 2px; background: var(--elke); border-radius: 2px;
}

.topnav__actions { display: flex; align-items: center; gap: var(--space-2); }

/* ---- Bottom navigation (mobile) — hidden on desktop ---- */
.bottomnav { display: none; }

/* ---- View container ---- */
.view {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-5);
}

/* Page header shared by views */
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); margin-bottom: var(--space-4); flex-wrap: wrap;
}
.page-head__title { font-size: var(--text-figure); font-weight: 700; }

/* Generic card surface */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
}

/* ---- Login ---- */
.view--login { max-width: none; padding: 0; }
.login {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-5);
  background:
    radial-gradient(1200px 600px at 100% -10%, var(--elke-light), transparent 60%),
    radial-gradient(1000px 600px at -10% 110%, var(--sunkissed-light), transparent 55%),
    var(--bg);
}
.login__card {
  width: 100%; max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-modal);
  padding: var(--space-6);
}
.login__brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 700;
}
.login__logo { color: var(--elke); }
.login__tagline { margin-top: 4px; margin-bottom: var(--space-5); font-size: var(--text-label); }
.login__form { display: flex; flex-direction: column; gap: var(--space-4); }
.login__error {
  margin: 0; padding: 9px 12px;
  background: var(--danger-bg); color: var(--danger);
  border-radius: var(--radius-badge); font-size: var(--text-label);
}

/* ---- Right slide-in panel (day detail, modal share this shell) ---- */
.panel-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(20, 18, 16, 0.34);
  opacity: 0; transition: opacity var(--duration-normal) var(--ease);
}
.panel-overlay.is-open { opacity: 1; }
.panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 1101;
  width: 480px; max-width: 92vw;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease);
}
.panel.is-open { transform: translateX(0); }
.panel__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--surface); z-index: 1;
}
.panel__title { font-size: var(--text-heading); font-weight: 600; }
.panel__close {
  font-size: 20px; color: var(--text-muted);
  width: 36px; height: 36px; border-radius: var(--radius-badge);
}
.panel__close:hover { background: var(--surface-2); color: var(--text); }
.panel__body { flex: 1; overflow-y: auto; padding: var(--space-5); }
.panel__foot {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border);
  position: sticky; bottom: 0; background: var(--surface);
  display: flex; gap: var(--space-3); justify-content: flex-end;
}

/* Loading / error inline states */
.state-line { padding: var(--space-6); text-align: center; color: var(--text-muted); }
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--border-strong); border-top-color: var(--elke);
  animation: spin 0.7s linear infinite; margin: 0 auto var(--space-3);
}
@keyframes spin { to { transform: rotate(360deg); } }