/* ============================================================
   WorkTracker — Proagrar  |  Mobile-first stylesheet
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --blue-900: #0D2B5C;
  --blue-800: #1C4592;
  --blue-700: #2455AA;
  --blue-100: #DDEAFF;
  --blue-50:  #EEF3FF;

  --surface:     #FFFFFF;
  --background:  #F4F6FB;
  --border:      #E0E4F0;
  --border-light:#EEF1F9;

  --text-primary:   #1C1C1E;
  --text-secondary: #6B7280;
  --text-muted:     #9CA3AF;

  --error:       #DC2626;
  --error-bg:    #FEF2F2;
  --success:     #16A34A;
  --success-bg:  #F0FDF4;
  --danger:      #DC2626;
  --danger-hover:#B91C1C;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-fab:0 4px 16px rgba(28,69,146,.40);

  --header-h: 60px;
  --fab-size:  58px;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }
button  { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }
[hidden] { display: none !important; }

/* ── Utility ───────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}


/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  background: linear-gradient(160deg, var(--blue-900) 0%, var(--blue-800) 55%, var(--blue-700) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px 16px;
}

.login-wrap {
  width: 100%;
  max-width: 400px;
}

.login-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow-md);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo img {
  display: block;
  margin: 0 auto var(--header-h);
}

.login-title {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.02em;
}

.login-sub {
  font-size: .875rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.login-form   { display: flex; flex-direction: column; gap: 16px; }
.login-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }


.oauth-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-oauth {
  width: 100%;
  height: 52px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: background .15s, border-color .15s;
  -webkit-tap-highlight-color: transparent;
}
.btn-oauth:hover { background: var(--background); border-color: var(--blue-800); }
.btn-oauth:active { transform: scale(.97); }

.btn-oauth--facebook {
  background: #1877F2;
  border-color: #1877F2;
  color: #fff;
}
.btn-oauth--facebook:hover { background: #166FE5; border-color: #166FE5; }

.oauth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: .8125rem;
}
.oauth-divider::before,
.oauth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}


/* ============================================================
   FORM FIELDS (shared)
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 6px; }

.field-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.field-label .required { color: var(--error); }

.field-input {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
  -webkit-appearance: none;
}

.field-input:focus {
  border-color: var(--blue-800);
  box-shadow: 0 0 0 3px rgba(28,69,146,.15);
}

.field-input::placeholder { color: var(--text-muted); }

.field-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%236B7280' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.field-textarea {
  height: auto;
  padding: 14px 16px;
  resize: vertical;
  min-height: 90px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.time-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.time-sep {
  font-weight: 700;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.time-min {
  width: 80px;
  flex-shrink: 0;
  padding-right: 28px;
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 22px;
  font-size: .9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  transition: background .15s, opacity .15s, transform .1s;
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:disabled:active { transform: none; }

.btn-primary {
  background: var(--blue-800);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--blue-900); }

.btn-secondary {
  background: var(--border-light);
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--border); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { background: var(--danger-hover); }

.btn-ghost-white {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  backdrop-filter: blur(4px);
}
.btn-ghost-white:hover:not(:disabled) { background: rgba(255,255,255,.25); }

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  background: var(--border-light);
  color: var(--text-secondary);
  border-radius: 50%;
  border: none;
  flex-shrink: 0;
}
.btn-icon:hover { background: var(--border); }

.btn-block  { width: 100%; }
.btn-flex   { flex: 1; }
.btn-sm     { height: 36px; padding: 0 14px; font-size: .8125rem; }


/* ── Spinner inside button ──────────────────────────────────── */
.btn-spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.btn-secondary .btn-spinner,
.btn-ghost .btn-spinner {
  border-color: rgba(0,0,0,.15);
  border-top-color: var(--text-primary);
}

@keyframes spin { to { transform: rotate(360deg); } }


/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 500;
  line-height: 1.4;
}

.alert-error   { background: var(--error-bg);   color: var(--error);   border: 1px solid #FECACA; }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid #BBF7D0; }


/* ============================================================
   APP HEADER
   ============================================================ */
.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--blue-800);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 0 12px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

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

.header-logo {
  width: auto;
  height: 28px;
  filter: brightness(0) invert(1);
}

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

.header-name {
  font-size: .8125rem;
  font-weight: 500;
  opacity: .9;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ============================================================
   APP MAIN
   ============================================================ */
.app-main {
  margin-top: var(--header-h);
  padding: 0 0 calc(var(--fab-size) + 40px);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}


/* ── Greeting ───────────────────────────────────────────────── */
.greeting-section {
  background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-700) 100%);
  color: #fff;
  padding: 22px 20px 20px;
}

.greeting {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.greeting-sub {
  font-size: .8125rem;
  opacity: .8;
  margin-top: 2px;
}


/* ── Stats ──────────────────────────────────────────────────── */
.stats-section { padding: 16px 16px 8px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.stat-value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--blue-800);
  line-height: 1;
}

.stat-label {
  font-size: .6875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .03em;
}


/* ── Logs section ───────────────────────────────────────────── */
.logs-section { padding: 8px 16px 0; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.view-toggle {
  display: flex;
  gap: 2px;
  background: var(--border-light);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.view-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: calc(var(--radius-sm) - 2px);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}

.view-btn.active {
  background: var(--surface);
  color: var(--blue-800);
  box-shadow: var(--shadow-sm);
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.01em;
}

.logs-list { display: flex; flex-direction: column; gap: 10px; }


/* ── Log card ───────────────────────────────────────────────── */
.log-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.log-card-top {
  padding: 14px 16px 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.log-date { font-size: .9375rem; font-weight: 600; color: var(--text-primary); }

.log-duration {
  font-size: .75rem;
  font-weight: 600;
  background: var(--blue-100);
  color: var(--blue-800);
  border-radius: 20px;
  padding: 3px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.log-card-body { padding: 0 16px 12px; display: flex; flex-direction: column; gap: 6px; }

.log-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
}

.log-icon { font-size: 1rem; flex-shrink: 0; }

.log-time-text { font-weight: 500; color: var(--text-primary); }

.log-gerk-badge {
  font-size: .75rem;
  font-weight: 600;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  color: var(--text-secondary);
  font-family: monospace;
}

.log-gerk-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.log-desc { font-size: .8125rem; color: var(--text-secondary); font-style: italic; }


.log-card-actions {
  border-top: 1px solid var(--border-light);
  padding: 10px 16px;
  display: flex;
  gap: 8px;
}

.btn-outline {
  height: 36px;
  padding: 0 14px;
  font-size: .8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  transition: background .15s;
}
.btn-outline:hover { background: var(--background); }

.btn-danger-outline {
  height: 36px;
  padding: 0 14px;
  font-size: .8125rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid #FECACA;
  background: transparent;
  color: var(--danger);
  transition: background .15s;
}
.btn-danger-outline:hover { background: var(--error-bg); }


/* ── States ─────────────────────────────────────────────────── */
.state-loading,
.state-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: .9375rem;
  text-align: center;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--blue-800);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}


/* ============================================================
   FAB
   ============================================================ */
.fab {
  position: fixed;
  bottom: 28px;
  right: 20px;
  width: var(--fab-size);
  height: var(--fab-size);
  background: var(--blue-800);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-fab);
  z-index: 90;
  transition: background .15s, transform .15s;
  -webkit-tap-highlight-color: transparent;
}
.fab:hover  { background: var(--blue-900); }
.fab:active { transform: scale(.92); }


/* ============================================================
   MODAL SHEET
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fadeIn .2s ease;
}

@keyframes fadeIn { from { opacity: 0; } }

.modal-sheet {
  background: var(--surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 640px;
  max-height: 92dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  animation: slideUp .25s cubic-bezier(.32,.72,0,1);
  padding: 0 0 env(safe-area-inset-bottom);
}

@keyframes slideUp {
  from { transform: translateY(60px); opacity: 0; }
}

.modal-sheet-compact { max-height: auto; }

.modal-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 14px auto 0;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-light);
}

.modal-title {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.work-form {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-actions {
  display: flex;
  gap: 10px;
  padding-top: 4px;
}

.dialog-body {
  padding: 8px 20px 16px;
  font-size: .9375rem;
  color: var(--text-secondary);
}


/* ── Location badge ─────────────────────────────────────────── */
.location-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--radius-sm);
  font-size: .8125rem;
  color: var(--blue-800);
  font-weight: 500;
}


/* ============================================================
   RESPONSIVE — wider screens
   ============================================================ */
@media (min-width: 480px) {
  .login-card { padding: 44px 40px 40px; }
  .app-main   { padding-left: 0; padding-right: 0; }
}

@media (min-width: 640px) {
  .greeting-section { padding: 28px 24px 24px; }
  .stats-section    { padding: 20px 24px 10px; }
  .logs-section     { padding: 12px 24px 0; }
  .fab              { right: 32px; bottom: 36px; }
}


/* ============================================================
   COMPACT TABLE VIEW
   columns: date(80px) | duration(55px) | gerks(1fr) | ha(50px) | actions(58px)
   ============================================================ */
.logs-list--compact {
  gap: 0;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.lc-header,
.log-compact {
  display: grid;
  grid-template-columns: 80px 55px 1fr 50px 58px;
  column-gap: 8px;
  padding: 0 14px;
  align-items: center;
}

.lc-header {
  padding-top: 7px;
  padding-bottom: 7px;
  background: var(--background);
  border-bottom: 1.5px solid var(--border);
}

.lc-header span {
  font-size: .6875rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.log-compact {
  padding-top: 9px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--border-light);
}
.log-compact:last-child { border-bottom: none; }
.log-compact:hover { background: var(--blue-50); }

.lc-date {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lc-ha {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.lc-gerk {
  font-size: .8125rem;
  font-family: monospace;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lc-dur {
  font-size: .75rem;
  font-weight: 700;
  color: var(--blue-800);
  white-space: nowrap;
}

.lc-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}

.lc-btn {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, color .15s;
  -webkit-tap-highlight-color: transparent;
}
.lc-btn:hover { background: var(--border-light); color: var(--text-primary); }
.lc-btn--danger:hover  { background: var(--error-bg); color: var(--danger); }
.lc-btn--locked        { opacity: .35; cursor: not-allowed; }
.lc-btn--locked:hover  { background: transparent; color: var(--text-muted); }

.lc-desc-row {
  grid-column: 1 / -1;
  font-size: .75rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: -4px;
  padding-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


/* ============================================================
   GERK ROWS (multi-GERK entry)
   ============================================================ */
.gerk-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.gerk-row .gerk-wrap {
  flex: 1;
  min-width: 0;
}

.gerk-ha-input {
  width: 80px;
  flex-shrink: 0;
  padding-right: 10px;
  -moz-appearance: textfield;
}
.gerk-ha-input::-webkit-inner-spin-button,
.gerk-ha-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.gerk-remove-btn {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-muted);
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  -webkit-tap-highlight-color: transparent;
}
.gerk-remove-btn:hover {
  background: var(--error-bg);
  color: var(--danger);
  border-color: #FECACA;
}

.btn-add-gerk {
  width: 100%;
  height: 44px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--blue-800);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  -webkit-tap-highlight-color: transparent;
}
.btn-add-gerk:hover {
  background: var(--blue-50);
  border-color: var(--blue-700);
}

.log-ha-text {
  font-size: .8125rem;
  color: var(--text-secondary);
}


/* ============================================================
   GERK AUTOCOMPLETE
   ============================================================ */
.gerk-wrap { position: relative; }

.gerk-suggestions {
  position: absolute;
  top: calc(100% - 1px);
  left: 0; right: 0;
  background: var(--surface);
  border: 1.5px solid var(--blue-800);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  max-height: 240px;
  overflow-y: auto;
  z-index: 300;
  list-style: none;
  margin: 0;
  padding: 4px 0;
  box-shadow: var(--shadow-md);
}

.gerk-suggestion-item {
  padding: 10px 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid var(--border-light);
}
.gerk-suggestion-item:last-child { border-bottom: none; }
.gerk-suggestion-item:hover,
.gerk-suggestion-item:active { background: var(--blue-50); }

.gerk-suggestion-code {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: monospace;
  letter-spacing: .04em;
}

.gerk-suggestion-meta {
  font-size: .8125rem;
  color: var(--text-secondary);
}

.field-hint {
  font-size: .8125rem;
  color: var(--blue-800);
  font-weight: 500;
  margin-top: 4px;
}