:root {
  --bg:      #0a0f1e; --surface: #111827; --surface2: #1a2235;
  --border:  #1e2d45; --accent:  #00c6ff; --accent2:  #0072ff;
  --green:   #00e5a0; --amber:   #ffb830; --red:      #ff4e6a;
  --text:    #e8eef7; --muted:   #6b7ea0; --radius:   12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "DM Sans", sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; padding: 0 0 80px; }

/* Header */
.header { background: linear-gradient(135deg,#0c1428,#0f2045); border-bottom: 1px solid var(--border); padding: 16px 40px; display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 100; backdrop-filter: blur(20px); }
.header-sub { font-size: 0.76rem; color: #7eb3ff; margin-top: 2px; letter-spacing: 0.04em; }

/* Progress / status */
.loading-bar { height: 3px; background: linear-gradient(90deg,var(--accent2),var(--accent)); width: 0%; transition: width 0.4s; position: fixed; top: 0; left: 0; z-index: 999; }
.data-status { font-size: 0.74rem; color: var(--muted); text-align: center; padding: 7px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes loaderPulse { 0%,100% { opacity:0.75; transform:scale(1); } 50% { opacity:1; transform:scale(1.05); } }
.data-status.ok  { color: var(--green); }
.data-status.err { color: var(--amber); }

/* Layout */
.main { max-width: 1080px; margin: 0 auto; padding: 36px 22px 0; }
.hero { text-align: center; padding: 36px 0 28px; }
.hero h1 { font-family: "Syne",sans-serif; font-weight: 800; font-size: clamp(1.7rem,4vw,2.5rem); line-height: 1.15; margin-bottom: 10px; }
.hero h1 span { background: linear-gradient(90deg,var(--accent),var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { color: var(--muted); font-size: 0.93rem; max-width: 460px; margin: 0 auto; }

/* Model toggle */
.model-selector { display: flex; gap: 10px; justify-content: center; margin: 0 0 28px; flex-wrap: wrap; }
.model-btn { padding: 8px 24px; border-radius: 40px; border: 1.5px solid var(--border); background: var(--surface); color: var(--muted); font-family: "Syne",sans-serif; font-weight: 600; font-size: 0.86rem; cursor: pointer; transition: all 0.18s; }
.model-btn:hover  { border-color: var(--accent); color: var(--accent); }
.model-btn.active { background: linear-gradient(135deg,var(--accent2),var(--accent)); border-color: transparent; color: #fff; }

/* Tier selector */
.tier-selector { display: flex; gap: 8px; flex-wrap: wrap; }
.tier-btn { padding: 6px 20px; border-radius: 40px; border: 1.5px solid var(--border); background: var(--surface); color: var(--muted); font-family: "Syne",sans-serif; font-weight: 600; font-size: 0.82rem; cursor: pointer; transition: all 0.18s; }
.tier-btn:hover  { border-color: var(--green); color: var(--green); }
.tier-btn.active { background: var(--green); border-color: transparent; color: #0a0f1e; }

/* Two-column layout */
.two-col { display: grid; grid-template-columns: 1fr 330px; gap: 22px; align-items: start; }
@media(max-width:840px){ .two-col { grid-template-columns: 1fr; } .summary-card { position: static !important; } }

/* Section cards */
.section-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 22px 26px; margin-bottom: 16px; transition: border-color 0.2s; animation: fadeUp 0.4s ease both; }
.section-card.active { border-color: rgba(0,198,255,0.3); }
.section-card:nth-child(2){ animation-delay:.07s; }
.section-card:nth-child(3){ animation-delay:.14s; }

.section-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; user-select: none; }
.section-icon { width: 38px; height: 38px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0; }
.icon-am { background: rgba(0,198,255,.12); }
.icon-ta { background: rgba(0,229,160,.12); }
.icon-vm { background: rgba(255,184,48,.12); }
.section-title { flex: 1; }
.section-title h2 { font-family: "Syne",sans-serif; font-weight: 700; font-size: 1.02rem; margin-bottom: 1px; }
.section-title p  { font-size: 0.78rem; color: var(--muted); }

/* Toggle */
.toggle-switch { position: relative; width: 44px; height: 23px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-switch .slider { position: absolute; inset: 0; background: var(--border); border-radius: 23px; cursor: pointer; transition: .22s; }
.toggle-switch .slider:before { content: ""; position: absolute; width: 15px; height: 15px; left: 4px; top: 4px; background: #fff; border-radius: 50%; transition: .22s; }
.toggle-switch input:checked + .slider { background: var(--accent2); }
.toggle-switch input:checked + .slider:before { transform: translateX(21px); }
.section-body { display: none; }
.section-body.open { display: block; }

/* Form fields */
.fields-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(190px,1fr)); gap: 13px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 0.73rem; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.field input[type=number], .field input[type=tel], .field input[type=password], .field input[type=text], .field select { background: var(--surface2); border: 1.5px solid var(--border); border-radius: var(--radius); color: var(--text); font-family: "DM Sans",sans-serif; font-size: 0.93rem; padding: 9px 12px; width: 100%; outline: none; transition: border-color .2s; -moz-appearance: textfield; }
.field input::-webkit-inner-spin-button, .field input::-webkit-outer-spin-button { -webkit-appearance: none; }
.field input:-webkit-autofill, .field input:-webkit-autofill:hover, .field input:-webkit-autofill:focus { -webkit-box-shadow: 0 0 0px 1000px var(--surface2) inset; -webkit-text-fill-color: var(--text); transition: background-color 5000s ease-in-out 0s; }
.field input:focus, .field select:focus { border-color: var(--accent); }
.field select { cursor: pointer; }
.field select option { background: var(--surface2); }
.hint { font-size: 0.7rem; color: var(--muted); }
.stepper { display: flex; align-items: center; gap: 0; background: var(--surface2); border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; width: fit-content; }
.stepper-btn { background: none; border: none; color: var(--text); font-size: 1.2rem; padding: 8px 16px; cursor: pointer; transition: background .15s; line-height: 1; }
.stepper-btn:hover { background: var(--border); }
.stepper-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.stepper-val { min-width: 160px; max-width: 200px; text-align: center; font-size: 0.93rem; color: var(--text); padding: 0 8px; }
input.stepper-val { background: none; border: none; outline: none; font-family: 'DM Sans', sans-serif; width: 180px; -moz-appearance: textfield; }
input.stepper-val::-webkit-outer-spin-button, input.stepper-val::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.coming-soon-note { font-size: 0.85rem; color: var(--muted); padding: 10px 0; opacity: 0.7; }
.prem-row-wrap { margin-bottom: 12px; }
.prem-row { display: grid; grid-template-columns: 150px auto 1fr; align-items: center; gap: 10px; }
.margin-input { display: inline-block; width: 48px; background: var(--surface2); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 0.82rem; padding: 3px 6px; text-align: center; outline: none; }
.margin-input::-webkit-inner-spin-button, .margin-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.margin-input:focus { border-color: var(--accent); }

/* Credential selector */
.cred-label { font-size: 0.73rem; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.cred-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.cred-chip { padding: 7px 16px; border-radius: 22px; border: 1.5px solid var(--border); background: var(--surface2); color: var(--muted); font-size: 0.82rem; cursor: pointer; transition: all .17s; white-space: nowrap; }
.cred-chip:hover { border-color: var(--accent); color: var(--accent); }
.cred-chip.sel { background: rgba(0,114,255,.15); border-color: var(--accent2); color: var(--text); font-weight: 600; }
.cred-chip.included { border-color: var(--green); color: var(--green); cursor: default; opacity: 0.85; }
.cred-chip.included:hover { border-color: var(--green); color: var(--green); }

/* Cost hint */
.cost-hint { margin-top: 10px; padding: 10px 14px; background: var(--surface2); border-radius: 8px; font-size: 0.78rem; color: var(--muted); line-height: 1.5; }
.cost-hint strong { color: var(--text); }

/* Margin slider */
.margin-row { display: flex; align-items: center; gap: 13px; margin-top: 14px; flex-wrap: wrap; }
.margin-lbl { font-size: 0.73rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.margin-slider { flex: 1; min-width: 130px; -webkit-appearance: none; height: 4px; border-radius: 2px; outline: none; cursor: pointer; touch-action: pan-y; will-change: transform; }
.margin-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); cursor: pointer; box-shadow: 0 1px 4px rgba(0,0,0,.25); }
.margin-val { font-family: "Syne",sans-serif; font-weight: 700; font-size: 1rem; color: var(--accent); min-width: 44px; text-align: right; }

/* VM packages */
.pkg-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(155px,1fr)); gap: 9px; margin-top: 8px; }
.pkg-card { border: 1.5px solid var(--border); border-radius: var(--radius); padding: 13px; cursor: pointer; transition: all .17s; }
.pkg-card:hover { border-color: var(--accent); }
.pkg-card.sel { border-color: var(--accent); background: rgba(0,198,255,.07); }
.pkg-card input[type=radio] { display: none; }
.pkg-name  { font-family: "Syne",sans-serif; font-weight: 700; font-size: 0.83rem; margin-bottom: 4px; }
.pkg-price { font-size: 1.05rem; font-weight: 600; color: var(--accent); }
.pkg-price span { font-size: 0.7rem; color: var(--muted); font-weight: 400; }
.pkg-custom { color: var(--amber) !important; }
.pkg-desc { font-size: 0.69rem; color: var(--muted); margin-top: 3px; }

/* Summary panel */
.summary-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 22px; position: sticky; top: 84px; }
.summary-card h3 { font-family: "Syne",sans-serif; font-weight: 700; font-size: 0.8rem; margin-bottom: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.summary-line { display: flex; justify-content: space-between; align-items: baseline; gap: 7px; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 0.81rem; }
.summary-line:last-of-type { border-bottom: none; }
.summary-line.sub { border-top: none; padding-top: 0; }
.summary-line:has(+ .summary-line.sub) { border-bottom: none; }
.summary-line .lbl { color: var(--muted); flex: 1; }
.summary-line .val { font-weight: 600; font-family: "Syne",sans-serif; color: var(--text); white-space: nowrap; }
.summary-line .val.g { color: var(--green); }
.summary-line .val.a { color: var(--amber); }

.total-block { margin-top: 16px; padding: 16px; background: linear-gradient(135deg,rgba(0,114,255,.15),rgba(0,198,255,.08)); border: 1px solid rgba(0,198,255,.25); border-radius: 11px; text-align: center; }
.total-block .lbl { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.total-block .amount { font-family: "Syne",sans-serif; font-weight: 800; font-size: 1.9rem; background: linear-gradient(90deg,var(--accent),#7eb3ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.2; margin: 4px 0 2px; }
.total-block .sub { font-size: 0.71rem; color: var(--muted); }

.per-door-block { margin-top: 9px; padding: 11px; background: rgba(0,229,160,.06); border: 1px solid rgba(0,229,160,.2); border-radius: 9px; text-align: center; }
.per-door-block .lbl { font-size: 0.7rem; color: var(--muted); }
.per-door-block .val { font-family: "Syne",sans-serif; font-weight: 700; font-size: 1.15rem; color: var(--green); margin-top: 1px; }

.guard-badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px; font-size: 0.7rem; font-weight: 600; margin-top: 7px; }
.b-ok   { background: rgba(0,229,160,.1);  color: var(--green); border: 1px solid rgba(0,229,160,.25); }
.b-warn { background: rgba(255,184,48,.1); color: var(--amber); border: 1px solid rgba(255,184,48,.25); }

@media(max-width:768px){
  body { overflow-x: hidden; }
  .header { flex-wrap: nowrap; gap: 6px; padding: 10px 12px; }
  .header button[onclick*="logout"] {
    padding: 5px 12px !important;
    font-size: 0.75rem !important;
    white-space: nowrap;
    flex-shrink: 0;
  }
}
@media(max-width:580px){
  .header{padding:13px 15px;} .main{padding:14px 11px 0;}
  .section-card{padding:16px;} .fields-grid{grid-template-columns:1fr;}
  .pkg-grid{grid-template-columns:1fr 1fr;}
  .main{overflow-x:hidden;max-width:100%;}
  .contact-grid{grid-template-columns:1fr !important;}
  .contact-grid .field[style*="grid-column"]{grid-column:1 !important;}
  .partner-grid{grid-template-columns:1fr !important;}
  .partner-grid .field[style*="grid-column"]{grid-column:1 !important;}
  .prem-row { grid-template-columns: 1fr auto; }
  .prem-row > div[style*="margin-left:auto"] { grid-column: 1 / -1; text-align: left; margin-left: 0 !important; }
  .prem-row-wrap { border-bottom: 1px solid var(--border); padding-bottom: 12px; }
  .prem-row-wrap:last-child { border-bottom: none; }
}
@keyframes fadeUp { from{opacity:0;transform:translateY(13px)} to{opacity:1;transform:translateY(0)} }

/* ── Login page ─────────────────────────────────────────── */
.login-card { background: var(--surface); border: 1px solid var(--border); border-top: 2px solid var(--accent); border-radius: 20px; padding: 48px 44px; width: 100%; max-width: 420px; animation: fadeUp 0.4s ease both; box-shadow: 0 0 60px rgba(0,198,255,0.07), 0 16px 48px rgba(0,0,0,0.4); }

.login-logo { display: flex; align-items: center; justify-content: center; margin-bottom: 28px; }
.login-logo img { height: 44px; width: auto; }
.login-logo-text { font-family: "Syne", sans-serif; font-weight: 700; font-size: 1.1rem; }

.login-divider { border: none; border-top: 1px solid var(--border); margin: 0 0 28px; }

.login-title { font-family: "Syne", sans-serif; font-weight: 800; font-size: 1.7rem; text-align: center; margin-bottom: 8px; }
.login-sub { font-size: 0.83rem; color: var(--muted); text-align: center; margin-bottom: 36px; line-height: 1.5; }

.divider { display: flex; align-items: center; gap: 10px; margin: 22px 0; color: var(--muted); font-size: 0.75rem; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.btn-google { width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 16px; border-radius: var(--radius); border: 1.5px solid var(--border); background: var(--surface2); color: var(--text); font-family: "DM Sans", sans-serif; font-size: 0.95rem; font-weight: 500; cursor: pointer; transition: border-color 0.2s, background 0.2s, box-shadow 0.2s; text-decoration: none; }
.btn-google:hover { border-color: var(--accent); background: rgba(0,198,255,.06); box-shadow: 0 0 0 3px rgba(0,198,255,0.08); }
.btn-google svg { flex-shrink: 0; }

.login-card .field { margin-bottom: 14px; }
.login-card .field input { padding: 10px 13px; }
.login-card .field input::placeholder { color: var(--muted); }

.phone-row { display: flex; gap: 8px; }
.phone-row select { background: var(--surface2); border: 1.5px solid var(--border); border-radius: var(--radius); color: var(--text); font-family: "DM Sans", sans-serif; font-size: 0.85rem; padding: 10px 8px; outline: none; cursor: pointer; flex-shrink: 0; width: auto; }
.phone-row select:focus { border-color: var(--accent); }
.phone-row select option { background: var(--surface2); }
.phone-row input { flex: 1; min-width: 0; }

.show-pw { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--muted); margin-top: -6px; margin-bottom: 18px; cursor: pointer; width: fit-content; }
.show-pw input { width: 14px; height: 14px; cursor: pointer; accent-color: var(--accent2); }

.btn-login { width: 100%; padding: 11px; border-radius: var(--radius); border: none; background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; font-family: "Syne", sans-serif; font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: opacity 0.2s; margin-bottom: 16px; }
.btn-login:hover { opacity: 0.88; }

.login-links { display: flex; justify-content: space-between; font-size: 0.78rem; }
.login-links a { color: var(--accent); text-decoration: none; }
.login-links a:hover { text-decoration: underline; }

.login-footer { margin-top: 32px; font-size: 0.7rem; color: var(--muted); text-align: center; }

/* Login page body override */
body.login-page { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; min-height: 100vh; background: radial-gradient(ellipse at 50% 40%, rgba(0,198,255,0.05) 0%, transparent 65%), var(--bg); }

@media(max-width:480px){ .login-card { padding: 28px 20px; } }