/* base.css – Resets, Typografie, App-Shell-Layout. */

*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-primary);
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: var(--accent-sky);
  text-decoration: none;
}

a:hover {
  color: var(--accent-sky-hover);
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

/* App Header */
.app-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: var(--ls-h3);
}

.brand-icon { width: 24px; height: 24px; }

.main-nav {
  display: flex;
  gap: 4px;
}

.main-nav a {
  padding: 6px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  transition: background 0.15s, color 0.15s;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--surface-2);
  color: var(--text-primary);
}

.header-separator {
  width: 1px;
  height: 24px;
  background: var(--border);
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-login {
  padding: 6px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  transition: background 0.15s, color 0.15s;
}

.header-login:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.mode-toggle {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--fs-small);
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.mode-toggle:hover {
  border-color: var(--accent-sky);
  color: var(--accent-sky);
}

.mode-toggle.mode-test {
  border-color: var(--status-success);
  color: var(--status-success);
}

.mode-toggle.mode-test:hover {
  border-color: var(--status-success);
  color: var(--status-success);
}

.mode-toggle.mode-live {
  border-color: var(--status-error);
  color: var(--status-error);
}

.mode-toggle.mode-live:hover {
  border-color: var(--status-error);
  color: var(--status-error);
}

.theme-toggle {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1;
  transition: border-color 0.15s, color 0.15s;
}

.theme-toggle:hover {
  border-color: var(--accent-sky);
  color: var(--accent-sky);
}

.reset-button {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--fs-small);
  transition: border-color 0.15s, color 0.15s;
}

.reset-button:hover {
  border-color: var(--status-error);
  color: var(--status-error);
}

/* App Footer */
.app-footer {
  padding: 12px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-small);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* --- Overrides from mockup iteration --- */
:root {
  /* Warn-Gelb (Punkt 2): eigener, satter Gelbton statt der Amber-Abtönung von
     --status-warning, die bräunlich/schmierig wirkte. Genutzt vom Kapazitäts-
     balken und von den Stunden-Chips auf den Karten. */
  --warning-vivid: #FACC15;
}
/* --- End overrides --- */

/* ── Mobile ── */

@media (max-width: 767px) {
  body {
    scrollbar-width: none;
    overflow-x: hidden;
    max-width: 100vw;
  }

  body::-webkit-scrollbar {
    display: none;
  }

  *::-webkit-scrollbar {
    display: none;
  }

  * {
    scrollbar-width: none;
  }

  .app-header {
    gap: 8px;
    padding: 8px 12px;
  }

  .brand {
    font-size: var(--fs-body);
  }

  .header-separator {
    display: none;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface-1);
    border-bottom: 1px solid var(--border);
    padding: 8px 12px;
    z-index: 300;
  }

  .main-nav.nav-open {
    display: flex;
  }

  .header-right {
    gap: 8px;
  }

  .mode-toggle,
  .reset-button {
    display: none;
  }

  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
  }

  .app-footer {
    padding: 8px 12px;
  }
}

@media (min-width: 768px) {
  .hamburger {
    display: none;
  }
}