/* ================================================================
   EXERCISE TRACKER — TERMINAL THEME
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ----------------------------------------------------------------
   CSS Variables
   ---------------------------------------------------------------- */
:root {
  --bg-app:            #0A0A0A;
  --surface-1:         #111111;
  --surface-2:         #171717;
  --surface-3:         #1E1E1E;
  --surface-elevated:  #242424;
  --border-subtle:     #2B2B2B;
  --border-standard:   #3A3A3A;
  --border-strong:     #4A4A4A;
  --text-primary:      #F2F2F2;
  --text-secondary:    #C7C7C7;
  --text-muted:        #8D8D8D;
  --text-disabled:     #5E5E5E;
  --accent-100:        #FFE7B3;
  --accent-200:        #FFD27A;
  --accent-300:        #FFBE45;
  --accent-400:        #FFAD0A;
  --accent-500:        #F59F00;
  --accent-600:        #CC8400;
  --positive:          #39D353;
  --positive-dim:      #1F8F38;
  --negative:          #FF5C5C;
  --negative-dim:      #B53A3A;
  --warning:           #FFAD0A;
  --info:              #3BA7FF;
  --sidebar-w:         200px;
  --header-h:          40px;
}

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

body {
  margin: 0;
  background: var(--bg-app) !important;
  color: var(--text-primary);
  font-family: Inter, 'Segoe UI', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Force Mantine dark body color */
[data-mantine-color-scheme="dark"] {
  --mantine-color-body: var(--bg-app);
  --mantine-color-text: var(--text-primary);
}

/* ----------------------------------------------------------------
   Scrollbars
   ---------------------------------------------------------------- */
::-webkit-scrollbar               { width: 5px; height: 5px; }
::-webkit-scrollbar-track         { background: var(--surface-1); }
::-webkit-scrollbar-thumb         { background: var(--border-strong); }
::-webkit-scrollbar-thumb:hover   { background: var(--text-muted); }

/* ================================================================
   LAYOUT
   ================================================================ */

.terminal-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg-app);
}

/* ----------------------------------------------------------------
   Header
   ---------------------------------------------------------------- */
.terminal-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--surface-1);
  border-bottom: 1px solid var(--border-standard);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 200;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 100%;
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 25px;
  cursor: pointer;
  padding: 0 2px;
  margin: 0;
  line-height: 1;
  transition: color 0.15s;
  font-family: inherit;
  display: flex;
  align-items: center;
  align-self: center;
}

.sidebar-toggle-btn:hover {
  color: var(--accent-400);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: 'IBM Plex Mono', Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-logo-accent { color: var(--accent-400); }
.header-logo-sep    { color: var(--border-strong); margin: 0 6px; }
.header-logo-text   { color: var(--text-secondary); }

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', Consolas, monospace;
  font-size: 11px;
}

.header-status-dot  { color: var(--positive); font-size: 7px; }
.header-status-text { color: var(--positive); letter-spacing: 0.06em; }
.header-sep         { color: var(--border-standard); }
.header-username    { color: var(--text-muted); letter-spacing: 0.04em; }

/* ----------------------------------------------------------------
   Body shell
   ---------------------------------------------------------------- */
.terminal-body {
  display: flex;
  flex: 1;
  margin-top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
}

/* ----------------------------------------------------------------
   Sidebar
   ---------------------------------------------------------------- */
.terminal-sidebar {
  width: 0;
  overflow: hidden;
  background: var(--surface-1);
  border-right: 1px solid transparent;
  position: fixed;
  top: var(--header-h);
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: width 0.2s ease, border-color 0.2s ease;
}

.terminal-sidebar.is-open {
  width: var(--sidebar-w);
  overflow-y: auto;
  border-right-color: var(--border-standard);
}

.sidebar-nav { flex: 1; padding: 8px 0 0; }

.sidebar-section-label {
  font-family: 'IBM Plex Mono', Consolas, monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-disabled);
  padding: 10px 14px 6px;
  text-transform: uppercase;
}

.sidebar-footer {
  padding: 8px;
  border-top: 1px solid var(--border-subtle);
}

.sidebar-user {
  font-family: 'IBM Plex Mono', Consolas, monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  padding: 2px 4px 8px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

/* NavLink overrides */
.mantine-NavLink-root {
  border-radius: 0 !important;
  font-size: 12px !important;
  font-family: 'IBM Plex Mono', Consolas, monospace !important;
  color: var(--text-secondary) !important;
  padding: 8px 14px !important;
  letter-spacing: 0.04em;
  transition: background 0.1s, color 0.1s;
}

.mantine-NavLink-root:hover {
  background: var(--surface-3) !important;
  color: var(--accent-300) !important;
}

.mantine-NavLink-root[data-active] {
  background: #140E00 !important;
  color: var(--accent-400) !important;
  border-left: 2px solid var(--accent-400) !important;
  padding-left: 12px !important;
}

/* ----------------------------------------------------------------
   Content area
   ---------------------------------------------------------------- */
.terminal-content {
  margin-left: 0;
  flex: 1;
  padding: 20px 28px;
  background: var(--bg-app);
  min-width: 0;
  transition: margin-left 0.2s ease;
}

.terminal-content.sidebar-open {
  margin-left: var(--sidebar-w);
}

/* Login wrapper (no sidebar) */
.login-wrapper {
  min-height: 100vh;
  background: var(--bg-app);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ================================================================
   TYPOGRAPHY
   ================================================================ */

/* Page-level title (order=2 → h2) */
h2.mantine-Title-root {
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  color: var(--accent-400) !important;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
  margin-bottom: 18px !important;
  font-family: Inter, 'Segoe UI', Arial, sans-serif !important;
}

/* Section title (order=3 → h3) */
h3.mantine-Title-root {
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: var(--text-secondary) !important;
  margin-top: 20px !important;
  margin-bottom: 8px !important;
  font-family: Inter, 'Segoe UI', Arial, sans-serif !important;
}

/* Sub-section title (order=4 → h4) */
h4.mantine-Title-root {
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--text-muted) !important;
  margin-top: 12px !important;
  margin-bottom: 6px !important;
  font-family: Inter, 'Segoe UI', Arial, sans-serif !important;
}

/* Login title override */
.login-title h2.mantine-Title-root {
  font-size: 16px !important;
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 6px !important;
  color: var(--text-primary) !important;
  letter-spacing: 0.14em !important;
}

/* ================================================================
   PANELS, PAPERS, CARDS
   ================================================================ */

.mantine-Paper-root {
  background: var(--surface-1) !important;
  border-color: var(--border-standard) !important;
  border-radius: 0 !important;
}

.mantine-Card-root {
  background: var(--surface-2) !important;
  border-color: var(--border-standard) !important;
  border-radius: 0 !important;
}

.terminal-panel {
  background: var(--surface-1);
  border: 1px solid var(--border-standard);
  padding: 14px;
  margin-bottom: 12px;
}

/* KPI summary box */
.kpi-box {
  background: var(--surface-2);
  border: 1px solid var(--border-standard);
  border-top: 2px solid var(--accent-500);
  padding: 12px 16px;
}

.kpi-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', Consolas, monospace;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
  font-family: 'IBM Plex Mono', Consolas, monospace;
  color: var(--text-primary);
  line-height: 1.1;
  margin-top: 2px;
}

/* ================================================================
   TABLES
   ================================================================ */

.mantine-Table-root { width: 100%; border-collapse: collapse; }

.mantine-Table-thead {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-standard);
}

.mantine-Table-th {
  font-family: 'IBM Plex Mono', Consolas, monospace !important;
  font-size: 9px !important;
  font-weight: 600 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  color: var(--accent-400) !important;
  padding: 7px 10px !important;
  border-bottom: 1px solid var(--border-standard) !important;
  white-space: nowrap;
  background: var(--surface-2) !important;
}

.mantine-Table-td {
  font-size: 12px !important;
  padding: 6px 10px !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  color: var(--text-primary) !important;
}

.mantine-Table-tr:hover .mantine-Table-td {
  background: #161600 !important;
}

/* ================================================================
   INPUTS
   ================================================================ */

.mantine-TextInput-input,
.mantine-PasswordInput-input,
.mantine-Select-input,
.mantine-Textarea-input,
.mantine-DatePickerInput-input {
  background: var(--surface-1) !important;
  border-color: var(--border-standard) !important;
  color: var(--text-primary) !important;
  border-radius: 0 !important;
  font-size: 12px !important;
  font-family: Inter, 'Segoe UI', Arial, sans-serif !important;
}

.mantine-TextInput-input:focus,
.mantine-PasswordInput-input:focus,
.mantine-Select-input:focus,
.mantine-Textarea-input:focus {
  border-color: var(--accent-400) !important;
  box-shadow: 0 0 0 1px var(--accent-600) !important;
}

.mantine-Input-label,
.mantine-TextInput-label,
.mantine-PasswordInput-label,
.mantine-Select-label,
.mantine-Textarea-label,
.mantine-DatePickerInput-label {
  font-size: 9px !important;
  font-weight: 600 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  color: var(--text-muted) !important;
  margin-bottom: 5px !important;
  font-family: 'IBM Plex Mono', Consolas, monospace !important;
}

/* Select dropdown */
.mantine-Select-dropdown {
  background: var(--surface-2) !important;
  border: 1px solid var(--border-standard) !important;
  border-radius: 0 !important;
  padding: 0 !important;
}

.mantine-Select-option {
  font-size: 12px !important;
  color: var(--text-primary) !important;
  border-radius: 0 !important;
  padding: 7px 10px !important;
}

.mantine-Select-option:hover {
  background: var(--surface-3) !important;
  color: var(--accent-300) !important;
}

.mantine-Select-option[data-checked] {
  background: #1A1200 !important;
  color: var(--accent-400) !important;
}

/* ================================================================
   BUTTONS
   ================================================================ */

.mantine-Button-root {
  border-radius: 0 !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.07em !important;
  text-transform: uppercase !important;
  font-family: Inter, 'Segoe UI', Arial, sans-serif !important;
  transition: background 0.1s, border-color 0.1s !important;
}

.mantine-Button-root[data-variant="default"] {
  background: var(--surface-3) !important;
  border: 1px solid var(--border-standard) !important;
  color: var(--text-secondary) !important;
}

.mantine-Button-root[data-variant="default"]:hover {
  background: var(--surface-elevated) !important;
  border-color: var(--border-strong) !important;
  color: var(--text-primary) !important;
}

.mantine-Button-root[data-variant="outline"] {
  background: transparent !important;
  border: 1px solid var(--border-standard) !important;
  color: var(--text-secondary) !important;
}

.mantine-Button-root[data-variant="outline"]:hover {
  background: var(--surface-2) !important;
  border-color: var(--border-strong) !important;
}

.mantine-Button-root[data-variant="light"] {
  background: var(--surface-3) !important;
  color: var(--accent-300) !important;
  border: 1px solid var(--border-subtle) !important;
}

.mantine-Button-root[data-variant="light"]:hover {
  background: #1A1200 !important;
  color: var(--accent-200) !important;
}

.mantine-Button-root[data-variant="subtle"] {
  background: transparent !important;
  color: var(--text-muted) !important;
}

.mantine-Button-root[data-variant="subtle"]:hover {
  background: var(--surface-2) !important;
  color: var(--text-secondary) !important;
}

/* Yellow/amber filled primary button */
.mantine-Button-root[data-color="yellow"][data-variant="filled"] {
  background: var(--accent-400) !important;
  color: #0A0A0A !important;
  border: none !important;
}

.mantine-Button-root[data-color="yellow"][data-variant="filled"]:hover {
  background: var(--accent-300) !important;
}

.mantine-Button-root[data-color="yellow"][data-variant="filled"]:disabled {
  background: var(--surface-3) !important;
  color: var(--text-disabled) !important;
}

/* Red danger button */
.mantine-Button-root[data-color="red"][data-variant="filled"] {
  background: var(--negative-dim) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--negative-dim) !important;
}

.mantine-Button-root[data-color="red"][data-variant="filled"]:hover {
  background: var(--negative) !important;
  color: #000 !important;
}

.mantine-Button-root[data-color="red"][data-variant="outline"] {
  border-color: var(--negative-dim) !important;
  color: var(--negative) !important;
  background: transparent !important;
}

.mantine-Button-root[data-color="red"][data-variant="outline"]:hover {
  background: rgba(255, 92, 92, 0.08) !important;
}

/* Logout button */
.logout-btn.mantine-Button-root {
  font-size: 10px !important;
  letter-spacing: 0.1em !important;
  padding: 5px 8px !important;
  border: 1px solid var(--border-subtle) !important;
  color: var(--text-disabled) !important;
}

.logout-btn.mantine-Button-root:hover {
  border-color: var(--negative-dim) !important;
  color: var(--negative) !important;
  background: rgba(255, 92, 92, 0.05) !important;
}

/* ================================================================
   TABS
   ================================================================ */

.mantine-Tabs-list {
  border-bottom: 1px solid var(--border-subtle) !important;
  gap: 0 !important;
}

.mantine-Tabs-tab {
  font-size: 10px !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: var(--text-muted) !important;
  border-radius: 0 !important;
  padding: 7px 14px !important;
  border-bottom: 2px solid transparent !important;
  font-family: 'IBM Plex Mono', Consolas, monospace !important;
}

.mantine-Tabs-tab:hover {
  background: var(--surface-2) !important;
  color: var(--text-secondary) !important;
}

.mantine-Tabs-tab[data-active] {
  color: var(--accent-400) !important;
  border-bottom-color: var(--accent-400) !important;
  background: transparent !important;
}

.mantine-Tabs-panel {
  padding-top: 12px !important;
}

/* ================================================================
   CHECKBOXES
   ================================================================ */

.mantine-Checkbox-input {
  border-radius: 0 !important;
  border-color: var(--border-standard) !important;
  background: var(--surface-1) !important;
  cursor: pointer;
}

.mantine-Checkbox-input:checked {
  background: var(--accent-500) !important;
  border-color: var(--accent-500) !important;
}

.mantine-Checkbox-label {
  font-size: 12px !important;
  color: var(--text-secondary) !important;
  cursor: pointer;
}

/* ================================================================
   ACCORDION
   ================================================================ */

.mantine-Accordion-control {
  background: var(--surface-2) !important;
  border-radius: 0 !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  font-size: 12px !important;
  color: var(--text-secondary) !important;
  padding: 8px 12px !important;
}

.mantine-Accordion-control:hover {
  background: var(--surface-3) !important;
  color: var(--accent-300) !important;
}

.mantine-Accordion-chevron { color: var(--text-muted) !important; }

.mantine-Accordion-panel {
  background: var(--surface-1) !important;
  border-bottom: 1px solid var(--border-subtle) !important;
}

.mantine-Accordion-content {
  padding: 12px !important;
}

/* ================================================================
   ALERTS
   ================================================================ */

.mantine-Alert-root {
  border-radius: 0 !important;
  font-size: 12px !important;
  padding: 10px 12px !important;
}

/* ================================================================
   MODAL
   ================================================================ */

.mantine-Modal-overlay { background: rgba(0,0,0,0.75) !important; }

.mantine-Modal-content {
  background: var(--surface-2) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: 0 !important;
}

.mantine-Modal-header {
  background: var(--surface-2) !important;
  border-bottom: 1px solid var(--border-standard) !important;
  padding: 10px 16px !important;
}

.mantine-Modal-title {
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  color: var(--accent-400) !important;
  font-family: 'IBM Plex Mono', Consolas, monospace !important;
}

.mantine-Modal-body {
  padding: 14px 16px !important;
}

.mantine-CloseButton-root { color: var(--text-muted) !important; }

/* ================================================================
   DIVIDER
   ================================================================ */

.mantine-Divider-root { border-color: var(--border-subtle) !important; }

/* ================================================================
   WEEK CALENDAR
   ================================================================ */

.week-day-col {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  padding: 8px 10px;
  min-height: 80px;
}

.week-day-col.is-today {
  border-color: var(--accent-600);
  background: #0D0A00;
}

.week-day-header {
  font-family: 'IBM Plex Mono', Consolas, monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 5px;
  margin-bottom: 5px;
}

.week-day-col.is-today .week-day-header { color: var(--accent-400); }

.week-entry {
  font-size: 11px;
  font-family: 'IBM Plex Mono', Consolas, monospace;
  color: var(--text-secondary);
  padding: 2px 0;
}

.week-entry.logged  { color: var(--positive); }
.week-entry.skipped { color: var(--negative); text-decoration: line-through; }
.week-entry.me      { color: var(--accent-300); }

/* ================================================================
   STATUS / SEMANTIC UTILITIES
   ================================================================ */

.positive { color: var(--positive) !important; }
.negative { color: var(--negative) !important; }
.warning  { color: var(--warning) !important; }
.info     { color: var(--info) !important; }
.muted    { color: var(--text-muted) !important; }
.disabled { color: var(--text-disabled) !important; }

.mono-data {
  font-family: 'IBM Plex Mono', Consolas, monospace !important;
  font-size: 12px;
  letter-spacing: 0.03em;
}

.section-label {
  font-family: 'IBM Plex Mono', Consolas, monospace;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-disabled);
}

/* ================================================================
   RESPONSIVE (tablet / mobile fallback)
   ================================================================ */

@media (max-width: 900px) {
  :root { --sidebar-w: 160px; }
  .terminal-content,
  .terminal-content.sidebar-open { padding: 14px 16px; }
}

@media (max-width: 640px) {
  .terminal-header { padding: 0 10px; }
  .header-status-text, .header-sep, .header-username { display: none; }

  .terminal-body { flex-direction: column; }

  .terminal-sidebar {
    position: relative;
    top: 0;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid var(--border-standard);
    min-height: unset;
  }

  .sidebar-nav { display: flex; flex-direction: row; flex-wrap: wrap; }
  .sidebar-section-label, .sidebar-footer { display: none; }

  .mantine-NavLink-root { padding: 8px 10px !important; font-size: 11px !important; }

  .terminal-content { margin-left: 0; padding: 12px; }
}