/* =============================================================================
   MICHELPER v5.2.95 — UNIFIED TOPBAR CSS
   Used by both Landing (/public_landing) and App (/public_app)
   ============================================================================= */

/* === DESIGN TOKENS === */
:root {
  /* Spacing */
  --topbar-h: 56px;
  --topbar-padding-x: 16px;
  --topbar-padding-y: 8px;
  --topbar-gap: 8px;
  
  /* Safe areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  
  /* Radius */
  --topbar-radius: 999px;
  --control-radius: 10px;
  --pill-radius: 999px;

  /* Colors - Dark */
  --topbar-bg: rgba(10, 10, 10, 0.92);
  --topbar-border: rgba(255, 255, 255, 0.08);
  --topbar-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  --control-bg: rgba(30, 30, 35, 0.9);
  --control-border: rgba(255, 255, 255, 0.08);
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --accent: #3b82f6;
  --accent-hover: #2563eb;

  /* Blur */
  --topbar-blur: blur(20px);
}

/* Theme: single source — html[data-theme] (before body exists) + body class for legacy */
html[data-theme="dark"],
body.theme-dark {
  --topbar-bg: rgba(10, 10, 10, 0.92);
  --topbar-border: rgba(255, 255, 255, 0.08);
  --topbar-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  --control-bg: rgba(30, 30, 35, 0.9);
  --control-border: rgba(255, 255, 255, 0.08);
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.6);
}

html[data-theme="light"],
body.theme-light {
  --topbar-bg: rgba(255, 255, 255, 0.96);
  --topbar-border: rgba(0, 0, 0, 0.10);
  --topbar-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
  --control-bg: rgba(0, 0, 0, 0.05);
  --control-border: rgba(0, 0, 0, 0.08);
  --text-primary: rgba(0, 0, 0, 0.9);
  --text-secondary: rgba(0, 0, 0, 0.5);
}

/* === TOPBAR BASE (both .navbar and .top-bar) === */
.navbar,
.top-bar {
  position: sticky;
  top: 12px;
  z-index: 1000;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--topbar-gap);

  height: var(--topbar-h);
  width: calc(100% - 24px);
  max-width: 1200px;
  margin: 12px auto 0;
  padding: 0 24px;
  
  background: var(--topbar-bg);
  backdrop-filter: var(--topbar-blur);
  -webkit-backdrop-filter: var(--topbar-blur);
  border: 1px solid var(--topbar-border);
  border-radius: var(--topbar-radius);
  box-shadow: var(--topbar-shadow);

  transition: background 0.2s ease;
}

/* Scrolled state — same as default (unified) */
.navbar.scrolled,
.top-bar.scrolled {
  background: var(--topbar-bg);
  box-shadow: var(--topbar-shadow);
}

body.theme-light .navbar.scrolled,
body.theme-light .top-bar.scrolled {
  box-shadow: var(--topbar-shadow);
}

/* === LOGO / BRAND === */
.nav-logo,
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo img,
.brand-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

/* v5.4.4: unified brand text — 16px, 600 weight, normal case */
.nav-logo span,
.brand-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
  text-transform: none;
  color: var(--text-primary);
}

/* === CONTROLS CONTAINER (right side) === */
.nav-actions,
.top-right {
  display: flex;
  align-items: center;
  gap: var(--topbar-gap);
  flex-shrink: 0;
}

/* === LANGUAGE SWITCH (Segmented Control) === */
.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  border-radius: var(--control-radius);
  background: var(--control-bg);
  border: 1px solid var(--control-border);
}

.lang-btn {
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: calc(var(--control-radius) - 2px);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
  overflow: hidden;
  isolation: isolate;
  box-shadow: none !important;
}

.lang-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

body.theme-light .lang-btn:hover:not(.active) {
  background: rgba(0, 0, 0, 0.06);
}

.lang-btn.active {
  background: var(--accent);
  color: white;
}

/* === THEME TOGGLE === */
.theme-toggle,
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  padding: 0;
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.15s ease;
  overflow: hidden;
  isolation: isolate;
  box-shadow: none !important;
}

.theme-toggle:hover,
.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

body.theme-light .theme-toggle:hover,
body.theme-light .theme-toggle-btn:hover {
  background: rgba(0, 0, 0, 0.08);
}

/* Hide inactive icon */
.theme-icon-light { display: none; }
body.theme-light .theme-icon-dark { display: none; }
body.theme-light .theme-icon-light { display: block; }

/* === LOGIN BUTTON (Landing) === */
.nav-login {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--control-radius);
  background: transparent;
  border: 1px solid var(--control-border);
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.15s ease;
}

.nav-login:hover {
  background: rgba(255, 255, 255, 0.08);
}

body.theme-light .nav-login:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* === CTA BUTTON (Landing) === */
.nav-cta-desktop {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--control-radius);
  background: var(--accent);
  border: none;
  color: white;
  text-decoration: none;
  transition: all 0.15s ease;
}

.nav-cta-desktop:hover {
  background: var(--accent-hover);
}

/* === LOGOUT BUTTON (App) === */
.btn-logout-new {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--control-radius);
  background: transparent;
  border: 1px solid var(--control-border);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
  overflow: hidden;
  isolation: isolate;
  box-shadow: none !important;
}

.btn-logout-new:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #ef4444;
  box-shadow: none !important;
}

.btn-logout-new svg {
  width: 16px;
  height: 16px;
}

/* === USER LABEL (App) === */
.current-user-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 1;
  overflow: hidden;
}

.current-user-label .greeting-text {
  color: var(--text-secondary);
  font-weight: 400;
}

.current-user-label .user-name {
  font-weight: 600;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.current-user-label .role-badge {
  display: inline-flex;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent);
  flex-shrink: 0;
}

/* === NAV PILLS (Landing mobile) === */
.nav-pills-scroll {
  display: none; /* Hidden by default, shown on mobile */
}

.nav-pill {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-secondary);
  border-radius: 8px;
  background: transparent;
  text-decoration: none;
  transition: all 0.15s ease;
}

.nav-pill:hover,
.nav-pill.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

body.theme-light .nav-pill:hover,
body.theme-light .nav-pill.active {
  background: rgba(0, 0, 0, 0.06);
}

/* === MOBILE LAYOUT === */
@media (max-width: 768px) {
  .navbar,
  .top-bar {
    /* iOS Safari can "jump" fixed elements when centered via left:50% + translateX.
       On mobile we pin the bar with left/right to keep it rock-solid. */
    top: var(--safe-top);
    left: 8px;
    right: 8px;
    margin: 0;
    width: auto;
    max-width: none;
    transform: none;
    padding: 8px 12px;
    gap: 6px;
  }
  
  /* Hide desktop nav links */
  .nav-menu-desktop {
    display: none !important;
  }
  
  /* Hide CTA on mobile */
  .nav-cta-desktop {
    display: none !important;
  }
  
  /* Show pills on mobile */
  .nav-pills-scroll {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 0 4px;
    flex: 1;
    min-width: 0;
  }
  
  .nav-pills-scroll::-webkit-scrollbar {
    display: none;
  }
  
  /* Compact controls */
  .nav-actions,
  .top-right {
    gap: 6px;
  }
  
  .nav-login {
    padding: 6px 10px;
    font-size: 11px;
  }
  
  .lang-btn {
    padding: 4px 8px;
    font-size: 10px;
  }
  
  .theme-toggle,
  .theme-toggle-btn {
    width: 32px;
    height: 32px;
    min-width: 32px;
    font-size: 14px;
  }
  
  .btn-logout-new {
    padding: 6px 10px;
  }
  
  .btn-logout-new span {
    display: none;
  }
}

/* === MOBILE EXTRA SMALL (App - single row layout, same as login) === */
@media (max-width: 480px) {
  .top-bar {
    flex-direction: row;
    height: 56px;
    min-height: 56px;
    padding: 0 12px;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
  }
  
  .top-bar .brand {
    width: auto;
    justify-content: flex-start;
    flex-shrink: 0;
  }
  
  .top-bar .current-user-label {
    display: none;
  }
  
  .top-bar .top-right {
    width: auto;
    justify-content: flex-end;
    flex-shrink: 0;
  }
  
  /* Hide system status on mobile */
  #systemStatusBadge {
    display: none !important;
  }
}

/* === CONTENT SPACING (below sticky topbar) === */
.hero,
.main-content {
  padding-top: calc(var(--topbar-h) + 24px);
}

@media (max-width: 480px) {
  .main-content {
    padding-top: 12px; /* Topbar is stacked, less space needed */
  }
}

/* === v5.2.99: Same top buttons on landing (.navbar) and app (.top-bar) === */
.navbar .lang-switch.lang-single-wrap,
.top-bar .lang-switch.lang-single-wrap {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}

.navbar .lang-switch.lang-single-wrap .lang-btn,
.top-bar .lang-switch.lang-single-wrap .lang-btn {
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;
  padding: 0 !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  border-radius: 50% !important;
  border: 1px solid var(--control-border) !important;
  background: var(--control-bg) !important;
  color: var(--text-secondary) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.15s ease !important;
}

.navbar .lang-switch.lang-single-wrap .lang-btn:hover,
.top-bar .lang-switch.lang-single-wrap .lang-btn:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  color: var(--text-primary) !important;
}

body.theme-light .navbar .lang-switch.lang-single-wrap .lang-btn:hover,
body.theme-light .top-bar .lang-switch.lang-single-wrap .lang-btn:hover {
  background: rgba(0, 0, 0, 0.08) !important;
  color: rgba(0, 0, 0, 0.85) !important;
}

.navbar .lang-switch.lang-single-wrap .lang-btn.active,
.top-bar .lang-switch.lang-single-wrap .lang-btn.active {
  background: var(--accent) !important;
  color: white !important;
  border-color: var(--accent) !important;
}

.navbar .theme-toggle-btn,
.top-bar .theme-toggle-btn {
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;
  padding: 0 !important;
  border-radius: 50% !important;
  border: 1px solid var(--control-border) !important;
  background: var(--control-bg) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 16px !important;
  transition: all 0.15s ease !important;
}
.navbar .theme-toggle-btn:hover,
.top-bar .theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.12) !important;
}
body.theme-light .navbar .theme-toggle-btn:hover,
body.theme-light .top-bar .theme-toggle-btn:hover {
  background: rgba(0, 0, 0, 0.08) !important;
}

@media (max-width: 768px) {
  .navbar .lang-switch.lang-single-wrap .lang-btn,
  .top-bar .lang-switch.lang-single-wrap .lang-btn {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    font-size: 10px !important;
  }
  .navbar .theme-toggle-btn,
  .top-bar .theme-toggle-btn {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    font-size: 14px !important;
  }
}

/* End MICHELPER Unified Topbar CSS */