/* ═══════════════════════════════════════════════════════
   Maket Calculator — Design System (BM Portal style)
   Шрифт: Geologica (self-hosted)
   ═══════════════════════════════════════════════════════ */

/* Geologica — self-hosted */
@font-face{font-family:'Geologica';font-style:normal;font-weight:300 800;font-display:swap;src:url('../fonts/Geologica-cyrillic-ext.woff2') format('woff2');unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:'Geologica';font-style:normal;font-weight:300 800;font-display:swap;src:url('../fonts/Geologica-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Geologica';font-style:normal;font-weight:300 800;font-display:swap;src:url('../fonts/Geologica-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ── Variables ─────────────────────────────────────────── */
:root {
  --navy:   #0D1B2E;
  --navy2:  #142236;
  --blue:   #1558A8;
  --blue-h: #0F3E7A;
  --blue-l: #EBF2FF;
  --blue-m: #BFDBFE;
  --teal:   #076652;
  --tealm:  #0D8F6F;
  --teal-l: #DFFAF0;
  --red:    #991B1B;
  --red-l:  #FEF2F2;
  --amber:  #92400E;
  --amber-l:#FFFBEB;
  --gray:   #4A5568;
  --grayl:  #94A3B8;
  --border: #D1DCF0;
  --bg:     #EEF2F9;
  --card:   #FFFFFF;
  --text:   #0D1B2E;
  --muted:  #475569;
  --font:   'Geologica', system-ui, sans-serif;
  --mono:   'Geologica', monospace;
  --radius: 10px;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0 }
html { scroll-behavior: smooth }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font-family: var(--font) }
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0 }
input[type=number] { -moz-appearance: textfield }
::-webkit-scrollbar { width: 5px; height: 5px }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px }

/* ══ HEADER ════════════════════════════════════════════ */
.hdr {
  background: var(--navy);
  height: 54px;
  display: flex;
  align-items: center;
  padding: 0 22px;
  gap: 12px;
  border-bottom: 2px solid var(--blue);
  position: sticky;
  top: 0;
  z-index: 100;
}
.hdr-logo {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.3px;
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}
.hdr-logo-icon {
  width: 32px; height: 32px;
  background: #fff;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 17px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -.5px;
}
.hdr-divider { width: 1px; height: 20px; background: rgba(255,255,255,.12); flex-shrink: 0 }
.hdr-spacer { flex: 1 }

/* Auth chip */
.auth-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  padding: 5px 11px;
  flex-shrink: 0;
}
.auth-chip-name {
  font-size: 12px;
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}
.auth-role-badge {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
}
.auth-role-badge.admin   { background: var(--blue); color: #fff }
.auth-role-badge.manager { background: var(--teal); color: #fff }
.auth-role-badge.user    { background: #6B7280; color: #fff }
.auth-logout-btn {
  background: none; border: none;
  color: rgba(255,255,255,.45);
  cursor: pointer; font-size: 16px;
  padding: 0 0 0 4px;
  line-height: 1;
  display: flex; align-items: center;
}
.auth-logout-btn:hover { color: #fff }

/* Header buttons */
.hdr-btn {
  display: flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.75);
  font-size: 11px; font-weight: 600;
  padding: 5px 11px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.hdr-btn:hover { background: rgba(255,255,255,.2); color: #fff }
.hdr-btn.active { background: var(--blue); border-color: var(--blue); color: #fff }

/* ══ PAGE WRAPPER ══════════════════════════════════════ */
.app-container { max-width: 1320px; margin: 0 auto; padding: 24px 22px 80px }

/* ── Top bar ────────────────────────────────────────── */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.4px;
}
.brand-subtitle { font-size: 12px; color: var(--muted); margin-top: 3px }
.top-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end }

/* ══ BUTTONS ══════════════════════════════════════════ */
.btn {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  border: none;
  border-radius: 7px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  background: var(--blue);
  color: #fff;
}
.btn:hover { background: var(--blue-h) }
.btn-outline {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--gray);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-l) }
.btn-danger { background: var(--red); color: #fff }
.btn-danger:hover { background: #7f1d1d }
.btn-small { font-size: 11px; padding: 5px 11px }
.text-link {
  font-size: 12px; color: var(--muted); text-decoration: none;
  border: none; cursor: pointer; background: none;
  font-family: inherit;
  padding: 5px 11px;
  border-radius: 7px;
  transition: background .15s, color .15s;
}
.text-link:hover { color: var(--blue); background: var(--blue-l) }

/* ══ CARD / SECTION ═══════════════════════════════════ */
.section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 14px;
  box-shadow: 0 1px 3px rgba(13,27,46,.05);
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bg);
}
.section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.section-meta {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--grayl);
  font-weight: 700;
}

.subsection { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--border) }
.subsection:first-of-type { margin-top: 0; padding-top: 0; border-top: none }
.subsection-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.subsection-title::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--blue);
  border-radius: 50%;
}

/* ══ FORM FIELDS ══════════════════════════════════════ */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px }
.form-grid-3 { grid-template-columns: repeat(3, 1fr) }
.form-grid-4 { grid-template-columns: repeat(4, 1fr) }

.field { display: flex; flex-direction: column; gap: 4px }
.field-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--gray);
  font-weight: 700;
}
.field-hint { font-size: 11px; color: var(--grayl); font-style: italic }

.input, .select {
  font-family: var(--font);
  font-size: 13px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 11px;
  color: var(--text);
  transition: border .15s;
  width: 100%;
  outline: none;
}
.input:focus, .select:focus { border-color: var(--blue) }
.input:disabled, .select:disabled { background: var(--bg); color: var(--grayl); cursor: not-allowed }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='9' height='5' viewBox='0 0 9 5' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l3.5 3.5L8 1' stroke='%234A5568' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  cursor: pointer;
}

.checkbox-row { display: flex; align-items: center; gap: 7px; cursor: pointer; user-select: none; height: 100%; padding-top: 14px }
.checkbox {
  width: 16px; height: 16px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  cursor: pointer;
  appearance: none;
  transition: all .12s;
  flex-shrink: 0;
  position: relative;
}
.checkbox:checked { background: var(--tealm); border-color: var(--tealm) }
.checkbox:checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-label { font-size: 12px; color: var(--text) }

/* ══ DYNAMIC ROWS ═════════════════════════════════════ */
.dynamic-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px }
.dynamic-row {
  display: grid;
  gap: 8px;
  align-items: end;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
}
.dynamic-row.buildings { grid-template-columns: 1fr 80px 90px 34px }
.dynamic-row.mech      { grid-template-columns: 2fr 100px 34px }
.dynamic-row.contr     { grid-template-columns: 2fr 2fr 34px }

.row-remove {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 34px; height: 34px;
  cursor: pointer;
  color: var(--grayl);
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: all .12s;
}
.row-remove:hover { border-color: #FCA5A5; color: var(--red); background: var(--red-l) }

.btn-add-row {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 13px;
  background: transparent;
  border: 1.5px dashed var(--border);
  border-radius: 7px;
  color: var(--gray);
  cursor: pointer;
  font-family: var(--font);
  transition: all .14s;
}
.btn-add-row:hover { border-color: var(--blue); border-style: solid; color: var(--blue); background: var(--blue-l) }

.tumba-block {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.tumba-block.disabled { opacity: .5; pointer-events: none }

/* ══ COSTS BREAKDOWN ══════════════════════════════════ */
.costs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px }
.cost-column {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}
.cost-column-header {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--bg);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.cost-column-total { font-size: 13px; font-weight: 700; color: var(--blue) }
.cost-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 6px 0;
  font-size: 12px;
  align-items: baseline;
  border-bottom: 1px solid var(--bg);
}
.cost-row:last-child { border-bottom: none }
.cost-row.subgroup-header {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--grayl);
  font-weight: 700;
  padding: 8px 0 3px;
}
.cost-label { color: var(--muted) }
.cost-value { font-weight: 600; color: var(--text); white-space: nowrap }

/* ══ SUMMARY ══════════════════════════════════════════ */
.summary {
  background: var(--card);
  border: 1px solid var(--border);
}
.summary-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: stretch }
.summary-breakdown { display: flex; flex-direction: column; gap: 2px }
.summary-row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  align-items: baseline;
  font-size: 13px;
}
.summary-row:last-child { border-bottom: none }
.summary-row .summary-label { color: var(--muted) }
.summary-row .summary-value { font-weight: 600; color: var(--text) }

.summary-final {
  background: var(--navy);
  border-radius: 10px;
  padding: 24px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.summary-final::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(255,255,255,.08), transparent 70%);
  pointer-events: none;
}
.final-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.final-line:last-of-type { border-bottom: none }
.final-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .65 }
.final-value { font-size: 14px; font-weight: 700 }
.final-grand { margin-top: 12px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.2) }
.final-grand .final-label { font-size: 12px; opacity: .9 }
.final-grand .final-value { font-size: 26px; font-weight: 800; letter-spacing: -.5px }

.markup-control { display: flex; align-items: center; gap: 8px; margin: 12px 0 }
.markup-input {
  width: 70px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: white;
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 14px;
  font-weight: 700;
  text-align: right;
  outline: none;
}
.markup-input:focus { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.5) }
.markup-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .75 }

/* ══ REFERENCE PAGE ═══════════════════════════════════ */
.app-page.hidden { display: none }
.reference-page { display: none }
.reference-page.active { display: block }

.ref-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: 12px;
  background: var(--card);
  border-radius: 9px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.ref-table th {
  background: var(--bg);
  color: var(--gray);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .06em;
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.ref-table td { padding: 8px 12px; border-bottom: 1px solid var(--bg); color: var(--text) }
.ref-table tr:last-child td { border-bottom: none }
.ref-table tr:hover td { background: var(--blue-l) }

.ref-block { margin-bottom: 24px }
.ref-block-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.ref-block-note { font-size: 11px; color: var(--grayl); margin-bottom: 10px; font-style: italic }

/* ══ MODALS ═══════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(13,27,46,.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal-overlay.active { display: flex; animation: _fadeIn .2s ease both }
.modal {
  background: var(--card);
  border-radius: 14px;
  padding: 24px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 16px 60px rgba(13,27,46,.25);
  border: 1px solid var(--border);
}
.modal-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 5px;
}
.modal-subtitle { font-size: 12px; color: var(--muted); margin-bottom: 18px }
.modal-list {
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.modal-list-item {
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all .12s;
  background: var(--card);
}
.modal-list-item:hover { border-color: var(--blue); background: var(--blue-l) }
.modal-list-item .item-name { font-weight: 600; font-size: 13px }
.modal-list-item .item-meta { font-size: 11px; color: var(--grayl) }
.modal-list-item .item-actions { display: flex; gap: 5px }
.modal-list-empty { padding: 20px; text-align: center; color: var(--grayl); font-size: 12px; font-style: italic }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end }

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

/* ══ TOAST ════════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--navy); color: white;
  padding: 11px 20px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  box-shadow: 0 8px 28px rgba(13,27,46,.3);
  z-index: 500;
  transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .3s;
  opacity: 0;
  pointer-events: none;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ══ INFO CARD ════════════════════════════════════════ */
.info-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 13px;
  display: flex; gap: 12px; align-items: center;
  font-size: 12px; min-height: 40px;
}
.info-card-value { font-weight: 700; color: var(--blue); margin-left: auto }

/* ══ LOGIN SCREEN ═════════════════════════════════════ */
#loginScreen {
  position: fixed; inset: 0;
  background: var(--navy);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.login-box {
  background: var(--card);
  border-radius: 16px;
  padding: 40px 36px;
  width: 400px;
  max-width: 94vw;
  box-shadow: 0 20px 70px rgba(0,0,0,.5);
  animation: _slideUp .3s ease both;
}
.login-logo {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 26px;
}
.login-logo-icon {
  width: 44px; height: 44px;
  background: var(--navy);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 900;
  color: #fff;
}
.login-title { font-size: 20px; font-weight: 800; color: var(--text); margin-bottom: 4px; text-align: center }
.login-sub { font-size: 12px; color: var(--muted); text-align: center; margin-bottom: 24px }
.login-field { margin-bottom: 13px }
.login-label {
  font-size: 10px; font-weight: 700;
  color: var(--gray); margin-bottom: 5px;
  display: block; text-transform: uppercase; letter-spacing: .5px;
}
.login-inp {
  width: 100%; padding: 10px 13px;
  border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 14px;
  font-family: var(--font); color: var(--text);
  background: #fff; transition: border .15s; outline: none;
}
.login-inp:focus { border-color: var(--blue) }
.login-err {
  font-size: 12px; color: var(--red);
  margin-bottom: 13px;
  display: none;
  padding: 9px 12px;
  background: var(--red-l);
  border-radius: 7px;
  border: 1px solid #FCA5A5;
}
.login-btn {
  width: 100%; padding: 12px;
  background: var(--blue); color: #fff;
  border: none; border-radius: 9px;
  font-size: 14px; font-weight: 700;
  font-family: var(--font);
  cursor: pointer; transition: background .15s;
  margin-top: 4px;
}
.login-btn:hover { background: var(--blue-h) }
.login-btn:disabled { opacity: .6; cursor: not-allowed }

/* ══ ADMIN PANEL (Users Modal) ════════════════════════ */
.um-overlay {
  position: fixed; inset: 0;
  background: rgba(13,27,46,.6);
  z-index: 800;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.um-overlay.open { display: flex; animation: _fadeIn .2s ease both }
.um-modal {
  background: var(--card);
  border-radius: 16px;
  width: 640px;
  max-width: 96vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 70px rgba(0,0,0,.35);
  overflow: hidden;
}
.um-head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}
.um-title { font-size: 16px; font-weight: 800; color: var(--text); flex: 1 }
.um-close {
  background: none; border: none;
  color: var(--grayl); font-size: 20px;
  cursor: pointer; padding: 0; line-height: 1;
}
.um-close:hover { color: var(--text) }
.um-body { flex: 1; overflow-y: auto; padding: 16px 22px }
.um-list { display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px }
.um-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--card);
}
.um-item:hover { border-color: #93C5FD; background: var(--blue-l) }
.um-item-name { font-size: 13px; font-weight: 600; flex: 1 }
.um-item-email { font-size: 11px; color: var(--muted) }
.um-badge {
  font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .4px;
  padding: 2px 8px; border-radius: 4px;
}
.um-badge.admin   { background: var(--blue-l); color: var(--blue) }
.um-badge.manager { background: var(--teal-l); color: var(--teal) }
.um-badge.user    { background: var(--bg); color: var(--gray); border: 1px solid var(--border) }
.um-badge.inactive { background: var(--red-l); color: var(--red) }
.um-item-actions { display: flex; gap: 5px }
.um-item-btn {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px; font-weight: 600;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--gray); cursor: pointer;
  transition: all .12s;
}
.um-item-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-l) }
.um-item-btn.danger:hover { border-color: #FCA5A5; color: var(--red); background: var(--red-l) }

/* User form in admin panel */
.um-form { background: var(--bg); border-radius: 10px; padding: 16px; margin-bottom: 14px; display: none }
.um-form.open { display: block }
.um-form-title {
  font-size: 12px; font-weight: 700; color: var(--gray);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 12px;
}
.um-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px }
.um-form-field { display: flex; flex-direction: column; gap: 4px }
.um-form-label {
  font-size: 10px; font-weight: 700; color: var(--gray);
  text-transform: uppercase; letter-spacing: .04em;
}
.um-form-inp, .um-form-sel {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  font-family: var(--font);
  color: var(--text);
  background: var(--card);
  outline: none;
  width: 100%;
}
.um-form-inp:focus, .um-form-sel:focus { border-color: var(--blue) }
.um-form-sel {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='9' height='5' viewBox='0 0 9 5' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l3.5 3.5L8 1' stroke='%234A5568' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 24px; cursor: pointer;
}
.um-form-actions { display: flex; gap: 7px; justify-content: flex-end }
.um-add-btn {
  display: flex; align-items: center; justify-content: center; gap: 5px;
  width: 100%; padding: 8px;
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  background: none; color: var(--gray);
  font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all .14s;
}
.um-add-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-l) }

/* ══ PROJECTS ARCHIVE (server-backed) ════════════════ */
.projects-user-tag {
  font-size: 10px;
  color: var(--grayl);
  background: var(--bg);
  border-radius: 4px;
  padding: 1px 6px;
}

/* ══ SVG ICONS ════════════════════════════════════════ */
.s-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .65;
}
.section-title { display: flex; align-items: center; gap: 8px }
.btn-icon {
  width: 13px; height: 13px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ══ VISUAL ENHANCEMENTS ══════════════════════════════ */

/* Sections — левый акцент через inset shadow */
.section {
  box-shadow: 0 2px 10px rgba(13,27,46,.07), inset 3px 0 0 var(--blue);
  transition: box-shadow .18s;
}
.section:focus-within {
  box-shadow: 0 3px 14px rgba(13,27,46,.1), inset 3px 0 0 var(--blue);
}

/* Section header — едва заметный фон */
.section-header {
  background: linear-gradient(to right, rgba(235,242,255,.6) 0%, transparent 70%);
  margin: -20px -24px 18px;
  padding: 16px 24px;
  border-radius: 11px 11px 0 0;
}

/* Section meta → бейдж-пилюля */
.section-meta {
  background: var(--blue-l);
  color: var(--blue);
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

/* Input/select focus glow */
.input:focus, .select:focus {
  box-shadow: 0 0 0 3px rgba(21,88,168,.13);
}

/* Primary button — тень + hover-lift */
.btn {
  box-shadow: 0 2px 7px rgba(21,88,168,.22);
  transition: background .15s, box-shadow .15s, transform .12s;
}
.btn:hover {
  box-shadow: 0 4px 14px rgba(21,88,168,.32);
  transform: translateY(-1px);
}
.btn:active { transform: translateY(0); box-shadow: 0 1px 4px rgba(21,88,168,.18) }
.btn-outline { box-shadow: none }
.btn-outline:hover { box-shadow: none; transform: none }
.btn-danger { box-shadow: 0 2px 7px rgba(153,27,27,.22) }
.btn-danger:hover { box-shadow: 0 4px 14px rgba(153,27,27,.32); transform: translateY(-1px) }

/* Subsection title — левая линия вместо точки */
.subsection-title {
  font-size: 11px;
  padding-left: 10px;
  border-left: 2px solid var(--blue);
}
.subsection-title::before { display: none }

/* Summary final — глубокий градиент */
.summary-final {
  background: linear-gradient(135deg, var(--navy) 0%, #0c2347 60%, var(--navy2) 100%);
  box-shadow: 0 8px 28px rgba(13,27,46,.22);
}
.summary-final::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--blue), transparent);
  border-radius: 0 0 10px 10px;
}
.final-grand .final-value {
  letter-spacing: -.8px;
  text-shadow: 0 0 28px rgba(255,255,255,.18);
}

/* Cost column total — акцент */
.cost-column-total { font-size: 14px }

/* ══ RESPONSIVE ═══════════════════════════════════════ */
@media print {
  body { background: white }
  .hdr, .top-actions, .btn, .row-remove, .btn-add-row { display: none !important }
  .section { box-shadow: none; border: 1px solid #ccc; background: white; break-inside: avoid }
}
@media (max-width: 900px) {
  .app-container { padding: 16px 14px 60px }
  .form-grid-3, .form-grid-4 { grid-template-columns: repeat(2, 1fr) }
  .costs-grid, .summary-grid { grid-template-columns: 1fr }
  .top-bar { flex-direction: column }
  .section { padding: 16px 16px }
  .hdr { padding: 0 14px; gap: 8px }
}
@media (max-width: 600px) {
  .form-grid-3, .form-grid-4 { grid-template-columns: 1fr }
  .um-form-grid { grid-template-columns: 1fr }
}