/* Fortop brand — variables, typography, components.
   Source of truth: ../../../styles/fortop_brand_guidelines.md */

@font-face {
  font-family: 'Helvetica Now Display';
  src: url('/fonts/HelveticaNowDisplay-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Helvetica Now Display';
  src: url('/fonts/HelveticaNowDisplay-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Helvetica Now Display';
  src: url('/fonts/HelveticaNowDisplay-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Helvetica Now Display';
  src: url('/fonts/HelveticaNowDisplay-ExtraBold.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root, [data-theme="dark"] {
  --bg-primary:    #0A0A0A;
  --bg-secondary:  #111111;
  --bg-card:       #1A1A1A;
  --bg-box:        #2C2C2C;
  --text-primary:  #F5F5F0;
  --text-body:     #AAAAAA;
  --text-muted:    #555555;
  --border:        rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.12);
  --green:         #5DBA47;
  --green-cta:     #5DBA47;
  --green-hover:   #6ED457;
  --green-mid:     #3D8C2E;
  --green-dark:    #1E4F17;
}

[data-theme="light"] {
  --bg-primary:    #FFFFFF;
  --bg-secondary:  #F7F7F5;
  --bg-card:       #EFEFEC;
  --bg-box:        #E5E5E0;
  --text-primary:  #0A0A0A;
  --text-body:     #444444;
  --text-muted:    #888888;
  --border:        rgba(0,0,0,0.07);
  --border-strong: rgba(0,0,0,0.14);
  --green:         #5DBA47;
  --green-cta:     #3D8C2E;
  --green-hover:   #5DBA47;
  --green-mid:     #3D8C2E;
  --green-dark:    #1E4F17;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Helvetica Now Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-hover); }

h1, h2, h3, h4 {
  font-family: 'Helvetica Now Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  margin: 0 0 16px;
}
h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 0.95;
}
h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
}
h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

p { color: var(--text-body); margin: 0 0 16px; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 12px 26px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--green-cta);
  color: var(--bg-primary);
}
.btn-primary:hover { background: var(--green-hover); color: var(--bg-primary); }
[data-theme="light"] .btn-primary { color: #FFFFFF; }
[data-theme="light"] .btn-primary:hover { color: var(--bg-primary); }

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-secondary:hover { border-color: var(--green); color: var(--green); }

.btn-ghost {
  background: transparent;
  color: var(--green);
  border-color: rgba(93,186,71,0.4);
}
.btn-ghost:hover { background: rgba(93,186,71,0.08); }

.btn-block { width: 100%; }

/* Tags / pills */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: 100px;
  background: rgba(93,186,71,0.12);
  color: var(--green);
  border: 1px solid rgba(93,186,71,0.3);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}
[data-theme="light"] .card {
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* Forms */
.form-stack > * + * { margin-top: 16px; }

.form-field {
  display: block;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s ease;
}
.form-field::placeholder { color: var(--text-muted); }
.form-field:focus { border-color: var(--green); }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-body);
  margin-bottom: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

/* Layout helpers */
.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}
.auth-card { max-width: 460px; width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10,10,10,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .site-header {
  background: rgba(255,255,255,0.94);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 96px;
}
.site-logo {
  height: 28px;
  display: block;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  line-height: 1;
}
.brand-logo {
  height: 64px;
  width: auto;
  display: block;
}
.brand-suffix {
  font-family: 'Helvetica Now Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.2px;
  color: var(--green);
}
@media (max-width: 480px) {
  .brand-logo { height: 48px; }
  .brand-suffix { font-size: 16px; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

/* Password strength requirements */
.password-requirements {
  list-style: none;
  padding: 12px 16px;
  margin: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.password-requirements li {
  position: relative;
  padding-left: 22px;
  transition: color 0.15s ease;
}
.password-requirements li::before {
  content: '○';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  top: 2px;
}
.password-requirements li.ok {
  color: var(--green);
}
.password-requirements li.ok::before {
  content: '✓';
  color: var(--green);
  font-weight: bold;
}
.password-requirements code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  padding: 0 4px;
  background: var(--bg-box);
  border-radius: 3px;
  color: var(--text-body);
}
.password-match[data-state="ok"] { color: var(--green); }
.password-match[data-state="bad"] { color: #ff8585; }

/* Consent checkboxes */
.legal-consents {
  margin-top: 8px;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-body);
  cursor: pointer;
}
.consent-row input[type="checkbox"] {
  margin: 3px 0 0 0;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  accent-color: var(--green);
  cursor: pointer;
}
.consent-row a {
  color: var(--green);
  text-decoration: underline;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  border: 1px solid var(--border);
}
.alert-error {
  background: rgba(220, 60, 60, 0.08);
  border-color: rgba(220, 60, 60, 0.4);
  color: #ff8585;
}
.alert-info {
  background: rgba(93, 186, 71, 0.08);
  border-color: rgba(93, 186, 71, 0.3);
  color: var(--green);
}