/**
 * GSM6 Unified Cross-Subdomain Header & Modal Stylesheet
 * Strict Industrial Graphite: border-radius: 0 !important; box-shadow: none !important;
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Roboto:wght@400;500;700;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --gsm6-bg: #080f1a;
  --gsm6-surface: #0b1120;
  --gsm6-card: #0d1527;
  --gsm6-card-hover: #111d35;
  --gsm6-border: #1e293b;
  --gsm6-border-focus: #38bdf8;
  --gsm6-text: #f8fafc;
  --gsm6-text-muted: #94a3b8;
  --gsm6-text-dim: #64748b;
  --gsm6-accent-cyan: #00e5ff;
  --gsm6-accent-sky: #38bdf8;
  --gsm6-accent-emerald: #10b981;
  --gsm6-accent-amber: #f59e0b;
  --gsm6-accent-rose: #f43f5e;
  --gsm6-font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --gsm6-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Base reset for GSM6 Header and Modal components */
.gsm6-unified-header *,
.gsm6-modal-overlay * {
  box-sizing: border-box;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.gsm6-unified-header [hidden],
.gsm6-modal-overlay[hidden],
.gsm6-modal-overlay [hidden] {
  display: none !important;
}

/* ─────────────────────────────────────────────────────────────
   1. UNIFIED HEADER BAR
   ───────────────────────────────────────────────────────────── */
.gsm6-unified-header {
  background: var(--gsm6-surface);
  border-bottom: 1px solid var(--gsm6-border);
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1000;
  font-family: var(--gsm6-font-sans);
}

.gsm6-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Brand / Logo */
.gsm6-header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.05em;
  font-size: 16px;
}

.gsm6-brand-tag {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid var(--gsm6-border-focus);
  color: var(--gsm6-accent-sky);
  padding: 2px 7px;
  font-family: var(--gsm6-font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* Navigation Links */
.gsm6-header-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.gsm6-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  color: var(--gsm6-text-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.gsm6-nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--gsm6-border);
}

.gsm6-nav-link.active {
  color: var(--gsm6-accent-sky);
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.08);
}

/* Right Actions */
.gsm6-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gsm6-search-btn {
  background: transparent;
  border: 1px solid var(--gsm6-border);
  color: var(--gsm6-text-muted);
  padding: 7px 12px;
  font-size: 12px;
  font-family: var(--gsm6-font-sans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.gsm6-search-btn:hover {
  color: #fff;
  border-color: var(--gsm6-border-focus);
  background: rgba(56, 189, 248, 0.08);
}

/* ─────────────────────────────────────────────────────────────
   2. USER SLOT COMPONENT ([ 15.0$ | AM19x | avatar ])
   ───────────────────────────────────────────────────────────── */
.gsm6-user-widget {
  position: relative;
}

.gsm6-user-btn {
  background: var(--gsm6-card);
  border: 1px solid var(--gsm6-border);
  color: #fff;
  padding: 6px 12px;
  font-family: var(--gsm6-font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.gsm6-user-btn:hover,
.gsm6-user-btn.active {
  border-color: var(--gsm6-border-focus);
  background: var(--gsm6-card-hover);
}

.gsm6-user-balance {
  color: var(--gsm6-accent-emerald);
  font-weight: 700;
}

.gsm6-user-sep {
  color: var(--gsm6-border);
}

.gsm6-user-name {
  color: #fff;
}

.gsm6-slot-avatar,
.gsm6-slot-avatar-initial {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #1e293b;
  color: var(--gsm6-accent-sky);
  font-weight: 700;
  font-size: 11px;
  object-fit: cover;
  border: 1px solid var(--gsm6-border);
}

.gsm6-user-chevron {
  color: var(--gsm6-text-dim);
  transition: transform 0.15s ease;
}

.gsm6-user-btn.active .gsm6-user-chevron {
  transform: rotate(180deg);
}

/* Smart Dropdown Menu */
.gsm6-user-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 260px;
  background: var(--gsm6-card);
  border: 1px solid var(--gsm6-border);
  z-index: 10000;
  display: flex;
  flex-direction: column;
}

.gsm6-menu-header {
  padding: 14px 16px;
  background: rgba(8, 15, 26, 0.9);
  border-bottom: 1px solid var(--gsm6-border);
}

.gsm6-menu-user-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  font-family: var(--gsm6-font-sans);
}

.gsm6-menu-user-email {
  font-size: 11px;
  color: var(--gsm6-text-dim);
  margin-top: 2px;
  word-break: break-all;
}

.gsm6-menu-user-meta {
  font-size: 11px;
  color: var(--gsm6-text-muted);
  margin-top: 6px;
}

.gsm6-role-pill {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--gsm6-accent-sky);
  padding: 2px 7px;
  font-family: var(--gsm6-font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.gsm6-menu-divider {
  height: 1px;
  background: var(--gsm6-border);
  margin: 4px 0;
}

.gsm6-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 16px;
  color: var(--gsm6-text-muted);
  text-decoration: none;
  font-size: 13px;
  font-family: var(--gsm6-font-sans);
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.gsm6-menu-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.gsm6-menu-item.admin-item {
  color: var(--gsm6-accent-amber);
}

.gsm6-menu-item.logout-btn {
  color: var(--gsm6-accent-rose);
}

.gsm6-menu-badge {
  background: var(--gsm6-accent-sky);
  color: #04101e;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--gsm6-font-sans);
}

/* Guest Button ([Login | Register]) */
.gsm6-login-btn {
  background: transparent;
  border: 1px solid var(--gsm6-border);
  color: var(--gsm6-text-main);
  padding: 7px 14px;
  font-family: var(--gsm6-font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.gsm6-login-btn:hover {
  border-color: var(--gsm6-border-focus);
  background: rgba(56, 189, 248, 0.08);
  color: #fff;
}

.gsm6-guest-sep {
  color: var(--gsm6-border);
}

/* ─────────────────────────────────────────────────────────────
   3. UNIFIED AUTH MODAL & EXPANDING FORM
   ───────────────────────────────────────────────────────────── */
body.gsm6-modal-open {
  overflow: hidden;
}

.gsm6-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.85);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.gsm6-modal-dialog {
  background: var(--gsm6-surface);
  border: 1px solid #334155;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.gsm6-modal-header {
  padding: 16px 20px;
  background: rgba(8, 15, 26, 0.95);
  border-bottom: 1px solid var(--gsm6-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.gsm6-modal-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gsm6-modal-badge {
  color: var(--gsm6-accent-sky);
  font-family: var(--gsm6-font-sans);
  font-size: 12px;
  font-weight: 700;
}

.gsm6-modal-header h3 {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
  font-family: var(--gsm6-font-sans);
  margin: 0;
}

.gsm6-modal-close {
  background: transparent;
  border: none;
  color: var(--gsm6-text-dim);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  transition: color 0.15s ease;
}

.gsm6-modal-close:hover {
  color: #fff;
}

.gsm6-modal-body {
  padding: 24px;
}

.gsm6-modal-alert {
  margin: 16px 20px 0 20px;
  padding: 10px 14px;
  font-size: 12px;
  font-family: var(--gsm6-font-sans);
  border: 1px solid transparent;
}

.gsm6-alert-error {
  background: rgba(244, 63, 94, 0.12);
  border-color: var(--gsm6-accent-rose);
  color: #fda4af;
}

.gsm6-alert-success {
  background: rgba(16, 185, 129, 0.12);
  border-color: var(--gsm6-accent-emerald);
  color: #6ee7b7;
}

.gsm6-alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--gsm6-accent-amber);
  color: #fde68a;
}

/* Forms */
.gsm6-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gsm6-section-divider {
  font-family: var(--gsm6-font-sans);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--gsm6-accent-sky);
  font-weight: 700;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--gsm6-border);
  padding-bottom: 6px;
  margin-bottom: 4px;
}

.gsm6-section-divider small {
  color: var(--gsm6-text-dim);
  font-weight: normal;
  text-transform: none;
  font-size: 10px;
}

.gsm6-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.gsm6-field label {
  font-family: var(--gsm6-font-sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gsm6-text-muted);
}

.gsm6-field label .req {
  color: var(--gsm6-accent-rose);
}

.gsm6-field label small {
  color: var(--gsm6-text-dim);
  text-transform: none;
  font-weight: normal;
}

.gsm6-field input {
  background: var(--gsm6-bg);
  border: 1px solid var(--gsm6-border);
  color: #fff;
  padding: 9px 12px;
  font-size: 13px;
  font-family: var(--gsm6-font-sans);
  outline: none;
  transition: border-color 0.15s ease;
}

.gsm6-field input:focus {
  border-color: var(--gsm6-border-focus);
}

.gsm6-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.gsm6-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gsm6-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gsm6-text-muted);
  cursor: pointer;
}

.gsm6-checkbox-label input[type='checkbox'] {
  accent-color: var(--gsm6-accent-sky);
  width: 14px;
  height: 14px;
}

.gsm6-form-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.gsm6-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--gsm6-font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
}

.gsm6-btn-primary {
  background: var(--gsm6-accent-sky);
  color: #04101e;
  border-color: var(--gsm6-accent-sky);
}

.gsm6-btn-primary:hover {
  background: #7dd3fc;
}

.gsm6-btn-secondary {
  background: transparent;
  color: var(--gsm6-text-main);
  border-color: var(--gsm6-border);
}

.gsm6-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #475569;
}

/* OTP View */
.gsm6-otp-banner {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--gsm6-border);
  border-left: 3px solid var(--gsm6-accent-sky);
  padding: 14px 16px;
  display: flex;
  gap: 14px;
}

.gsm6-otp-icon {
  font-size: 24px;
  color: var(--gsm6-accent-sky);
  line-height: 1;
}

.gsm6-otp-instructions strong {
  display: block;
  font-size: 12px;
  font-family: var(--gsm6-font-mono);
  color: #fff;
  margin-bottom: 4px;
}

.gsm6-otp-instructions p {
  font-size: 12px;
  color: var(--gsm6-text-muted);
  line-height: 1.5;
  margin: 0;
}

.gsm6-highlight {
  color: var(--gsm6-accent-sky);
  font-weight: 600;
}

.gsm6-otp-box {
  letter-spacing: 0.5em;
  text-align: center;
  font-size: 20px !important;
  font-weight: 700;
  font-family: var(--gsm6-font-mono) !important;
  color: var(--gsm6-accent-sky) !important;
}

.gsm6-otp-fallback {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--gsm6-border);
  font-size: 11px;
  color: var(--gsm6-text-dim);
  line-height: 1.4;
}

.gsm6-mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--gsm6-card);
  border: 1px solid var(--gsm6-border);
  color: var(--gsm6-text);
  cursor: pointer;
}

.gsm6-mobile-menu-btn:hover {
  border-color: var(--gsm6-border-focus);
  color: #fff;
}

.gsm6-mobile-nav {
  background: var(--gsm6-surface);
  border-top: 1px solid var(--gsm6-border);
  border-bottom: 1px solid var(--gsm6-border);
  padding: 8px 16px 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.gsm6-mobile-nav[hidden] {
  display: none !important;
}

.gsm6-mobile-nav-link {
  display: block;
  padding: 9px 10px;
  background: var(--gsm6-card);
  border: 1px solid var(--gsm6-border);
  color: var(--gsm6-text-muted);
  text-decoration: none;
  font-size: 12px;
  font-family: var(--gsm6-font-mono);
}

.gsm6-mobile-nav-link:hover {
  color: #fff;
  border-color: var(--gsm6-border-focus);
}

@media (max-width: 640px) {
  .gsm6-header-inner {
    padding: 8px 12px;
    gap: 8px;
    height: auto;
    min-height: 52px;
    flex-wrap: wrap;
    max-width: 100%;
  }
  .gsm6-header-brand {
    min-width: 0;
    max-width: 100%;
  }
  .gsm6-header-actions {
    gap: 6px;
    flex-wrap: wrap;
    max-width: 100%;
  }
  .gsm6-grid-2 {
    grid-template-columns: 1fr;
  }
  .gsm6-header-nav {
    display: none;
  }
  .gsm6-mobile-menu-btn {
    display: inline-flex;
  }
  .gsm6-search-btn span {
    display: none;
  }
}

/* ─────────────────────────────────────────────────────────────
   2. UNIFIED GSM6 ECOSYSTEM FOOTER
   ───────────────────────────────────────────────────────────── */
.gsm6-footer {
  padding: 3.5rem max(clamp(1rem, 3vw, 4rem), calc((100% - 1280px) / 2)) 2rem;
  background: #080f1a;
  border-top: 1px solid #1e293b;
  color: #adbac7;
  font-family: var(--gsm6-font-sans);
  margin-top: auto;
  width: 100%;
}
.gsm6-footer * {
  box-sizing: border-box;
  border-radius: 0 !important;
  box-shadow: none !important;
}
.gsm6-footer__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-bottom: 2.5rem;
}
.gsm6-footer h2 {
  margin: 0 0 1rem;
  color: #f0f6fc;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-family: var(--gsm6-font-sans);
}
.gsm6-footer p {
  color: #8b949e;
  font-size: 0.82rem;
  line-height: 1.6;
}
.gsm6-footer a {
  display: block;
  margin: 0.5rem 0;
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.15s ease;
}
.gsm6-footer a:hover {
  color: #38bdf8;
}
.gsm6-footer__bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid #1e293b;
  color: #64748b;
  font-size: 0.75rem;
  line-height: 1.6;
  text-align: left;
}
@media (max-width: 900px) {
  .gsm6-footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
  }
}
@media (max-width: 540px) {
  .gsm6-footer {
    padding: 2.5rem 1.25rem 1.5rem;
  }
  .gsm6-footer__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}