/* ============================================
   OBS25 — Global Styles
   Monochrome membership platform
   Brand: BRAND_VISUALS.md v2.0
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --void-black: #0A0A0A;
  --anthracite: #161616;
  --concrete: #6B6B6B;
  --pure-white: #FFFFFF;
  --bone: #E8E4DF;
  --parchment: #F0EBE3;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 64px;
  --space-xl: 128px;
  --space-2xl: 192px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--void-black);
  color: var(--bone);
  font-family: 'Archivo', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--pure-white);
  line-height: 0.9;
}

h1 {
  font-size: clamp(80px, 15vw, 180px);
  line-height: 0.85;
}

h2 {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.9;
}

h3 {
  font-size: clamp(32px, 4vw, 48px);
}

p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--bone);
  max-width: 600px;
}

/* Mono utility text */
.mono {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--concrete);
}

.mono--data {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--bone);
}

/* --- Links --- */
a {
  color: var(--pure-white);
  text-decoration: none;
  transition: color 0.15s;
}

a:hover {
  color: var(--bone);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) var(--space-md);
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav a, .nav button {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pure-white);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs) 0;
  transition: color 0.15s;
}

.nav a:hover, .nav button:hover {
  color: var(--bone);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 40px;
  border: 1px solid var(--pure-white);
  background: transparent;
  color: var(--pure-white);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn:hover {
  background: var(--pure-white);
  color: var(--void-black);
}

.btn--solid {
  background: var(--pure-white);
  color: var(--void-black);
}

.btn--solid:hover {
  background: var(--bone);
  color: var(--void-black);
}

.btn--small {
  padding: 10px 24px;
  font-size: 11px;
}

.btn--danger {
  border-color: var(--concrete);
  color: var(--concrete);
}

.btn--danger:hover {
  background: var(--concrete);
  color: var(--void-black);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero .mono {
  font-size: 14px;
  letter-spacing: 0.12em;
}

/* --- Sections --- */
.section {
  padding: var(--space-xl) var(--space-md);
}

.section--left {
  max-width: 800px;
  padding-left: max(40px, 10vw);
}

.section--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section--anthracite {
  background: var(--anthracite);
}

.section h2 {
  margin-bottom: var(--space-lg);
}

/* --- Events List --- */
.events-list {
  list-style: none;
  width: 100%;
  max-width: 800px;
}

.event-item {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(107, 107, 107, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
}

.event-item:first-child {
  padding-top: 0;
}

.event-item__info {
  flex: 1;
}

.event-item__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  color: var(--pure-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.event-item__meta {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--concrete);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.event-item__action {
  flex-shrink: 0;
  align-self: center;
}

.events-empty {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--concrete);
  padding: var(--space-lg) 0;
}

/* --- Forms --- */
.form {
  width: 100%;
  max-width: 560px;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--concrete);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--concrete);
  padding: var(--space-sm) 0;
  font-family: 'Archivo', sans-serif;
  font-size: 17px;
  color: var(--pure-white);
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-bottom-color: var(--pure-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(107, 107, 107, 0.6);
}

.form-group .char-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--concrete);
  text-align: right;
  margin-top: var(--space-xs);
}

.form-submit {
  margin-top: var(--space-lg);
}

/* --- Confirmation message --- */
.confirmation {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.confirmation h2 {
  margin-bottom: var(--space-md);
}

.confirmation p {
  margin: 0 auto;
}

/* --- Login page --- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.login-wrap h1 {
  margin-bottom: var(--space-lg);
}

.login-wrap .form {
  text-align: left;
}

.login-wrap .login-footer {
  margin-top: var(--space-lg);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--concrete);
}

.login-wrap .login-footer a {
  color: var(--bone);
}

.login-error {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--bone);
  margin-top: var(--space-sm);
  display: none;
}

/* --- Profile --- */
.profile-section {
  padding: var(--space-xl) var(--space-md);
  padding-left: max(40px, 10vw);
  max-width: 800px;
}

.profile-field {
  margin-bottom: var(--space-lg);
}

.profile-field__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--concrete);
  margin-bottom: var(--space-xs);
}

.profile-field__value {
  font-family: 'Archivo', sans-serif;
  font-size: 18px;
  color: var(--pure-white);
}

.profile-field__value--readonly {
  color: var(--concrete);
}

.profile-field input {
  width: 100%;
  max-width: 400px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--concrete);
  padding: var(--space-xs) 0;
  font-family: 'Archivo', sans-serif;
  font-size: 18px;
  color: var(--pure-white);
  outline: none;
}

.profile-field input:focus {
  border-bottom-color: var(--pure-white);
}

/* Profile events */
.profile-events {
  margin-top: var(--space-xl);
}

.profile-events h2 {
  margin-bottom: var(--space-lg);
}

.profile-event-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(107, 107, 107, 0.2);
}

.profile-event-item__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: var(--pure-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.profile-event-item__meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--concrete);
  margin-top: var(--space-xs);
}

/* --- Admin --- */
.admin-wrap {
  padding: var(--space-lg) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.admin-header {
  margin-bottom: var(--space-lg);
}

.admin-header h1 {
  font-size: clamp(48px, 6vw, 80px);
}

/* Admin password gate */
.admin-gate {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.admin-gate h2 {
  margin-bottom: var(--space-md);
}

/* Admin tabs */
.admin-tabs {
  display: flex;
  gap: var(--space-md);
  border-bottom: 1px solid rgba(107, 107, 107, 0.3);
  margin-bottom: var(--space-lg);
}

.admin-tab {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--concrete);
  background: none;
  border: none;
  padding: var(--space-sm) 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.admin-tab:hover {
  color: var(--bone);
}

.admin-tab--active {
  color: var(--pure-white);
  border-bottom-color: var(--pure-white);
}

/* Admin tab panels */
.admin-panel {
  display: none;
}

.admin-panel--active {
  display: block;
}

/* Admin filters */
.admin-filters {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.admin-filter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--concrete);
  background: none;
  border: 1px solid transparent;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s;
}

.admin-filter:hover {
  color: var(--bone);
}

.admin-filter--active {
  color: var(--pure-white);
  border-color: var(--pure-white);
}

/* Admin application cards */
.app-card {
  background: var(--anthracite);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  border: 1px solid rgba(107, 107, 107, 0.15);
}

.app-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  cursor: pointer;
}

.app-card__name {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 18px;
  color: var(--pure-white);
}

.app-card__meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--concrete);
  margin-top: 4px;
  display: flex;
  gap: var(--space-md);
}

.app-card__status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
}

.app-card__status--pending { color: var(--bone); border: 1px solid var(--bone); }
.app-card__status--approved { color: var(--pure-white); border: 1px solid var(--pure-white); }
.app-card__status--rejected { color: var(--concrete); border: 1px solid var(--concrete); }

.app-card__details {
  display: none;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(107, 107, 107, 0.2);
}

.app-card__details--open {
  display: block;
}

.app-card__answer {
  margin-bottom: var(--space-md);
}

.app-card__answer-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--concrete);
  margin-bottom: var(--space-xs);
}

.app-card__answer-text {
  font-family: 'Archivo', sans-serif;
  font-size: 15px;
  color: var(--bone);
  line-height: 1.5;
}

.app-card__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Admin events */
.admin-event-item {
  background: var(--anthracite);
  padding: 20px 24px;
  margin-bottom: var(--space-sm);
  border: 1px solid rgba(107, 107, 107, 0.12);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  box-sizing: border-box;
  width: 100%;
  align-items: center;
  gap: var(--space-md);
}

.admin-event-item__info h3 {
  font-size: 32px;
  margin-bottom: var(--space-xs);
}

.admin-event-item__meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--concrete);
  display: flex;
  gap: var(--space-md);
}

.admin-event-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid rgba(107, 107, 107, 0.1);
}
.admin-event-item__actions .btn--small {
  min-width: 0;
  white-space: nowrap;
}
.admin-event-item__actions-spacer {
  flex: 1;
}

/* Admin members */
.member-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(107, 107, 107, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.member-item__name {
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: var(--pure-white);
}

.member-item__details {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--concrete);
  display: flex;
  gap: var(--space-md);
}

/* Admin new event form */
.admin-form-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.9);
  z-index: 200;
  justify-content: center;
  align-items: center;
  padding: var(--space-md);
}

.admin-form-overlay--open {
  display: flex;
}

.admin-form-card {
  background: var(--anthracite);
  padding: var(--space-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid rgba(107, 107, 107, 0.2);
}

.admin-form-card h2 {
  font-size: 48px;
  margin-bottom: var(--space-lg);
}

/* Admin waitlist toggle */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--concrete);
}

.toggle__track {
  width: 36px;
  height: 20px;
  background: var(--concrete);
  position: relative;
  transition: background 0.15s;
}

.toggle__track::after {
  content: '';
  width: 16px;
  height: 16px;
  background: var(--void-black);
  position: absolute;
  top: 2px;
  left: 2px;
  transition: left 0.15s;
}

.toggle--active .toggle__track {
  background: var(--pure-white);
}

.toggle--active .toggle__track::after {
  left: 18px;
}

/* --- Footer --- */
.footer {
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.footer span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--concrete);
}

/* --- Toast / feedback --- */
.toast {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--pure-white);
  color: var(--void-black);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  z-index: 300;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
}

.toast--visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* --- Loading state --- */
.loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--concrete);
  border-top-color: transparent;
  animation: spin 0.6s linear infinite;
}

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

/* --- Utilities --- */
.hidden { display: none !important; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }

/* --- Responsive --- */
@media (max-width: 768px) {
  .section--left {
    padding-left: 40px;
    padding-right: 40px;
  }

  .profile-section {
    padding-left: 40px;
    padding-right: 40px;
  }

  .event-item {
    flex-direction: column;
    gap: var(--space-md);
  }

  .event-item__action {
    align-self: flex-start;
  }

  .nav {
    padding: var(--space-sm) var(--space-sm);
    gap: var(--space-sm);
  }

  .nav a, .nav button {
    font-size: 10px;
  }

  .admin-event-item__meta {
    flex-wrap: wrap;
  }

  .member-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--space-xl) 24px;
  }

  .section {
    padding: var(--space-lg) 24px;
  }

  .section--left {
    padding-left: 24px;
  }

  .profile-section {
    padding-left: 24px;
    padding-right: 24px;
  }

  .admin-wrap {
    padding: var(--space-md) 16px;
  }
}