/* ============================================================
   WeatherGrid Maintenance App — Banking Navy Mono Design System
   ============================================================ */

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

/* ---------- Design Tokens ---------- */
:root {
  /* Canvas & Surfaces */
  --canvas: #05080F;
  --navy-900: #070C17;
  --navy-850: #0A111F;
  --navy-800: #0E1728;
  --navy-750: #131E33;
  --navy-700: #18253D;

  /* Lines & Borders */
  --line: rgba(255,255,255,.07);
  --line-strong: rgba(255,255,255,.12);

  /* Text */
  --text: #E9EDF5;
  --text-dim: #A5B1C6;
  --muted: #6E7D96;
  --muted-deep: #4C5A72;

  /* Accent */
  --accent: #6C9BFF;
  --accent-dim: rgba(108,155,255,.14);
  --accent-line: rgba(108,155,255,.38);

  /* Semantic */
  --ok: #3FBF8F;
  --ok-dim: rgba(63,191,143,.14);
  --ok-line: rgba(63,191,143,.24);
  --warn: #E0A32E;
  --warn-dim: rgba(224,163,46,.10);
  --warn-line: rgba(224,163,46,.26);
  --error: #EF4444;
  --error-dim: rgba(239,68,68,.10);
  --error-line: rgba(239,68,68,.30);
  --repl: #8B8BF5;
  --repl-dim: rgba(139,139,245,.10);
  --repl-line: rgba(139,139,245,.26);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;

  /* Typography */
  --mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  --sans: system-ui, -apple-system, sans-serif;

  /* Motion */
  --duration-fast: 120ms;
  --duration-normal: 200ms;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(900px 500px at 50% -10%, #101a2b 0%, transparent 70%), var(--canvas);
  font-family: var(--sans);
  min-height: 100vh;
  color: var(--text);
}

body {
  display: flex;
  justify-content: center;
  padding: 48px 16px 64px;
  width: 1440px;
  margin: 0 auto;
}

/* ---------- Device Frame ---------- */
.device-frame {
  width: 414px;
  background: #0d0f14;
  border-radius: 58px;
  padding: 12px;
  box-shadow:
    0 0 0 1.5px #24272f,
    0 0 0 8px #0a0c11,
    0 40px 90px -20px rgba(0,0,0,.9),
    inset 0 0 2px rgba(255,255,255,.14);
  position: relative;
}

.device-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 47px;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}

.device-screen {
  width: 390px;
  min-height: 812px;
  border-radius: 47px;
  overflow: hidden;
  background: var(--navy-900);
  position: relative;
  display: flex;
  flex-direction: column;
}

/* ---------- Status Bar ---------- */
.statusbar {
  height: 54px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 30px 6px;
  position: relative;
  background: var(--navy-900);
  flex-shrink: 0;
}

.sb-time {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .2px;
}

.island {
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 112px;
  height: 31px;
  background: #000;
  border-radius: 18px;
}

.sb-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------- App Bar (Shell) ---------- */
.appbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7,12,23,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 10px 20px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(160deg, #16233b, #0d1526);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .5px;
}

.brand-text .brand-l1 {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}

.brand-text .brand-l2 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -.1px;
  margin-top: 1px;
}

.appbar-action {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--navy-850);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.appbar-action:hover {
  border-color: var(--line-strong);
}

.appbar-action svg {
  color: var(--muted);
}

.appbar-action span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ---------- Screen Content Area ---------- */
.screen-content {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

/* ---------- Micro Label Utility ---------- */
.micro-label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Persona Entry (Login) ---------- */
.login-screen {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 0 20px;
  animation: fadeIn var(--duration-normal) var(--ease-out);
}

.login-header {
  padding: 36px 0 8px;
  text-align: center;
}

.login-brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(160deg, #16233b, #0d1526);
  border: 1px solid var(--line-strong);
  display: inline-grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .5px;
  margin-bottom: 16px;
}

.login-title {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -.2px;
}

.login-instruction {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--muted-deep);
  text-transform: uppercase;
  margin-top: 28px;
  margin-bottom: 14px;
}

.persona-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--navy-850);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px 16px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.persona-card:hover {
  border-color: var(--line-strong);
  background: var(--navy-800);
}

.persona-card.selected {
  border-color: var(--accent-line);
  background: var(--accent-dim);
}

.persona-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy-700);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: .5px;
  flex-shrink: 0;
}

.persona-card.selected .persona-avatar {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--navy-900);
}

.persona-info .persona-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -.1px;
}

.persona-info .persona-role {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 3px;
}

.persona-card.selected .persona-info .persona-name {
  color: #fff;
  font-weight: 600;
}

.persona-card.selected .persona-info .persona-role {
  color: var(--accent);
}

.persona-check {
  margin-left: auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.persona-card.selected .persona-check {
  border-color: var(--accent);
  background: var(--accent);
}

.login-footer {
  margin-top: auto;
  padding: 20px 0 8px;
}

.begin-btn {
  width: 100%;
  border: none;
  border-radius: var(--r-md);
  padding: 16px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.begin-btn:not(:disabled) {
  background: #F2F5FA;
  color: #0A111F;
  box-shadow: 0 8px 24px -10px rgba(255,255,255,.22);
}

.begin-btn:not(:disabled):active {
  transform: scale(0.985);
}

.begin-btn:disabled {
  background: var(--navy-750);
  color: var(--muted-deep);
  cursor: not-allowed;
  box-shadow: none;
}

.login-note {
  text-align: center;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  color: var(--muted-deep);
  text-transform: uppercase;
  margin-top: 11px;
}

/* ---------- Home Bar ---------- */
.home-bar {
  display: grid;
  place-items: center;
  padding: 9px 0 8px;
  flex-shrink: 0;
}

.home-bar i {
  display: block;
  width: 134px;
  height: 5px;
  border-radius: 3px;
  background: #F2F5FA;
  opacity: .9;
}

/* ---------- Form Section ---------- */
.form-section {
  padding: 22px 20px 0;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-header .section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -.15px;
}

.section-header .section-count {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  color: var(--muted-deep);
  text-transform: uppercase;
}

/* ---------- Form Fields ---------- */
.field-group {
  margin-bottom: 18px;
}

.field-label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.field-label .label-text {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}

.field-label .required-mark {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
}

.field-label .optional-mark {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--muted-deep);
  text-transform: uppercase;
  margin-left: auto;
}

.field-input {
  width: 100%;
  background: var(--navy-850);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 13px 14px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: -.1px;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.field-input::placeholder {
  color: var(--muted-deep);
  font-family: var(--mono);
}

.field-input:focus {
  border-color: var(--accent-line);
  background: var(--navy-800);
  box-shadow: 0 0 0 3px rgba(108,155,255,.10);
}

.field-input.has-value {
  border-color: var(--line-strong);
  background: var(--navy-800);
}

.field-input.field-error {
  border-color: var(--error-line);
  box-shadow: 0 0 0 3px var(--error-dim);
}

textarea.field-input {
  resize: none;
  height: 78px;
  line-height: 1.5;
  font-size: 13px;
}

.field-error-msg {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .1em;
  color: var(--error);
  text-transform: uppercase;
  margin-top: 6px;
  display: none;
}

.field-error-msg.visible {
  display: block;
}

/* ---------- Dropdown Picker ---------- */
.dropdown-wrapper {
  position: relative;
}

.dropdown-trigger {
  width: 100%;
  background: var(--navy-850);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 13px 14px;
  padding-right: 40px;
  color: var(--muted-deep);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: -.1px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
  position: relative;
}

.dropdown-trigger.has-value {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--navy-800);
}

.dropdown-trigger.dropdown-error {
  border-color: var(--error-line);
  box-shadow: 0 0 0 3px var(--error-dim);
}

.dropdown-chevron {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  transition: transform var(--duration-fast) var(--ease-out);
}

.dropdown-wrapper.open .dropdown-chevron {
  transform: translateY(-50%) rotate(180deg);
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--navy-800);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: 4px;
  z-index: 30;
  display: none;
  animation: slideDown var(--duration-fast) var(--ease-out);
  box-shadow: 0 12px 32px -8px rgba(0,0,0,.6);
}

.dropdown-wrapper.open .dropdown-panel {
  display: block;
}

.dropdown-option {
  padding: 12px 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.dropdown-option:hover {
  background: var(--navy-750);
  color: var(--text);
}

.dropdown-option.selected {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ---------- Submit Button ---------- */
.submit-btn {
  width: 100%;
  border: none;
  border-radius: var(--r-md);
  padding: 16px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.submit-btn:not(:disabled) {
  background: #F2F5FA;
  color: #0A111F;
  box-shadow: 0 8px 24px -10px rgba(255,255,255,.22);
}

.submit-btn:not(:disabled):active {
  transform: scale(0.985);
}

.submit-btn:disabled {
  background: var(--navy-750);
  color: var(--muted-deep);
  cursor: not-allowed;
  box-shadow: none;
}

/* ---------- Toast ---------- */
.toast-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  pointer-events: none;
  padding: 14px 20px 0;
}

.toast {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 12px 13px;
  border-radius: var(--r-md);
  pointer-events: auto;
  animation: toastIn var(--duration-normal) var(--ease-out);
}

.toast.toast-leaving {
  animation: toastOut var(--duration-normal) var(--ease-out) forwards;
}

.toast-success {
  background: linear-gradient(180deg, rgba(63,191,143,.10), rgba(63,191,143,.04));
  border: 1px solid var(--ok-line);
}

.toast-error {
  background: linear-gradient(180deg, rgba(239,68,68,.10), rgba(239,68,68,.04));
  border: 1px solid var(--error-line);
}

.toast-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  margin-top: 1px;
}

.toast-success .toast-icon {
  background: rgba(63,191,143,.18);
}

.toast-error .toast-icon {
  background: rgba(239,68,68,.18);
}

.toast-text .toast-title {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: -.05px;
}

.toast-success .toast-title {
  color: #D6F1E5;
}

.toast-error .toast-title {
  color: #FEE2E2;
}

.toast-text .toast-detail {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  margin-top: 3px;
  text-transform: uppercase;
}

.toast-success .toast-detail {
  color: #7FB9A3;
}

.toast-error .toast-detail {
  color: #E57373;
}

/* ---------- Confirmation Banner ---------- */
.confirmation-banner {
  margin: 14px 20px 0;
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 12px 13px;
  background: linear-gradient(180deg, rgba(63,191,143,.10), rgba(63,191,143,.04));
  border: 1px solid var(--ok-line);
  border-radius: var(--r-md);
}

.confirmation-banner .banner-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(63,191,143,.18);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  margin-top: 1px;
}

.confirmation-banner .banner-title {
  font-size: 12.5px;
  font-weight: 600;
  color: #D6F1E5;
  letter-spacing: -.05px;
}

.confirmation-banner .banner-detail {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: #7FB9A3;
  margin-top: 3px;
  text-transform: uppercase;
}

/* ---------- Footer ---------- */
.form-footer {
  padding: 20px 20px 0;
  margin-top: auto;
}

.form-footer-note {
  text-align: center;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  color: var(--muted-deep);
  text-transform: uppercase;
  margin-top: 11px;
}

/* ---------- Divider ---------- */
.divider {
  height: 1px;
  background: var(--line);
  margin: 0 20px;
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

@keyframes screenFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}