/* ============================================================
   POWDER24 × CLAUDE HUB — style.css
   ============================================================ */

/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0a;
  --bg2:       #111111;
  --bg3:       #1a1a1a;
  --border:    rgba(255,255,255,0.08);
  --cyan:      #00c8c8;
  --cyan-soft: rgba(0,200,200,0.15);
  --pink:      #e040fb;
  --grad:      linear-gradient(135deg, #00c8c8, #e040fb);
  --white:     #ffffff;
  --white80:   rgba(255,255,255,0.8);
  --white40:   rgba(255,255,255,0.4);
  --radius:    12px;
  --radius-sm: 8px;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,200,200,0.3); border-radius: 3px; }

/* ===== SCREENS ===== */
.screen { display: none; min-height: 100vh; }
.screen.active { display: flex; flex-direction: column; }

/* ===== LOGIN ===== */
#screen-login {
  align-items: center;
  padding: 40px 20px 60px;
  position: relative;
  overflow: hidden;
}

#screen-login::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1519681393784-d120267933ba?w=1600&q=80') center/cover no-repeat;
  opacity: 0.12;
  pointer-events: none;
}

#screen-login > * { position: relative; }

.login-header { text-align: center; margin-bottom: 48px; }

.login-logo {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -2px;
}

.login-logo span {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-divider {
  width: 40px; height: 2px;
  background: var(--grad);
  margin: 16px auto;
  border-radius: 2px;
}

.login-sub { font-size: 15px; color: var(--white40); }

.login-title {
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--white40); margin-bottom: 24px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  max-width: 900px;
  width: 100%;
}

.team-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.team-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.2s;
}

.team-btn:hover { border-color: var(--cyan); transform: translateY(-2px); }
.team-btn:hover::before { opacity: 0.08; }

.team-btn .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px;
  margin: 0 auto 10px;
  position: relative; z-index: 1;
}

.team-btn .name {
  font-size: 14px; font-weight: 600;
  position: relative; z-index: 1;
}

.team-btn .role-tag {
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--cyan);
  position: relative; z-index: 1;
  margin-top: 2px;
}

/* ===== PIN MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 1000;
  align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px; width: 340px;
  text-align: center;
}

.modal h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.modal p { color: var(--white40); font-size: 14px; margin-bottom: 28px; }

.pin-display { display: flex; gap: 8px; justify-content: center; margin-bottom: 28px; }

.pin-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--white40);
  transition: all 0.2s;
}

.pin-dot.filled { background: var(--cyan); border-color: var(--cyan); }

.pin-pad {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin-bottom: 16px;
}

.pin-key {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 20px; font-weight: 600;
  cursor: pointer; color: var(--white);
  transition: all 0.15s;
}

.pin-key:hover { background: var(--cyan-soft); border-color: var(--cyan); }
.pin-error { color: #ff5252; font-size: 13px; min-height: 20px; }

/* ===== TOP NAV ===== */
.topnav {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
  position: sticky; top: 0; z-index: 100;
  flex-shrink: 0;
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 16px; letter-spacing: -0.5px;
}

.logo-pill {
  background: var(--grad);
  color: white; padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px; font-weight: 700;
}

.nav-right { display: flex; align-items: center; gap: 16px; }

.nav-user {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--white80);
}

.nav-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px;
}

.btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--white40); font-size: 12px;
  padding: 6px 12px; border-radius: 20px;
  cursor: pointer; transition: all 0.2s;
}

.btn-logout:hover { border-color: var(--white40); color: var(--white); }

/* ===== TAB BAR ===== */
.tab-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex; align-items: center; gap: 4px;
  overflow-x: auto;
  flex-shrink: 0;
}

.tab-bar::-webkit-scrollbar { height: 0; }

.tab-btn {
  padding: 14px 18px;
  background: none; border: none;
  border-bottom: 2px solid transparent;
  color: var(--white40);
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
  white-space: nowrap;
}

.tab-btn:hover { color: var(--white); }
.tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.tab-btn.admin-tab { color: var(--pink); margin-left: auto; }
.tab-btn.admin-tab.active { border-bottom-color: var(--pink); }

/* ===== TAB CONTENT ===== */
.tab-content { display: none; flex: 1; overflow-y: auto; }
.tab-content.active { display: block; }

/* ===== TAB PAGE WRAPPER ===== */
.tab-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.tab-page.wide { max-width: 100%; }

/* ===== WELCOME ===== */
.welcome-hero {
  position: relative;
  height: 360px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.welcome-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1544516553-de3d669c9bb2?w=1600&q=80') center/cover no-repeat;
  opacity: 0.25;
}

.welcome-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--bg) 100%);
}

.welcome-hero-content {
  position: relative; z-index: 1;
  text-align: center; padding: 0 20px;
}

.welcome-hero-content h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900; letter-spacing: -2px;
  line-height: 1.05; margin-bottom: 16px;
}

.welcome-hero-content h1 span {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-hero-content p {
  font-size: 17px; color: var(--white80);
  max-width: 540px; margin: 0 auto; line-height: 1.6;
}

.welcome-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 36px;
}

.wcard {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s;
}

.wcard:hover { border-color: rgba(0,200,200,0.3); }
.wcard-icon { font-size: 26px; margin-bottom: 12px; }
.wcard h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.wcard p { font-size: 13px; color: var(--white40); line-height: 1.6; }

.welcome-message {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 32px;
  line-height: 1.8;
}

.welcome-message h2 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.welcome-message p { color: var(--white80); font-size: 15px; margin-bottom: 14px; }
.welcome-message p:last-child { margin-bottom: 0; }

/* ===== PAGE HEADERS ===== */
.page-header { margin-bottom: 32px; }
.page-header h2 { font-size: 26px; font-weight: 800; letter-spacing: -1px; margin-bottom: 8px; }
.page-header p { color: var(--white40); font-size: 14px; }

.grad-line {
  width: 44px; height: 3px;
  background: var(--grad);
  border-radius: 2px;
  margin: 14px 0;
}

/* ===== AGREEMENT ===== */
.agreement-doc {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px; margin-bottom: 24px;
  line-height: 1.8;
}

.agreement-doc h3 { font-size: 17px; font-weight: 700; margin-bottom: 20px; color: var(--cyan); }

.agreement-doc h4 {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--white40); margin: 22px 0 8px;
}

.agreement-doc p { color: var(--white80); font-size: 14px; margin-bottom: 10px; }
.agreement-doc ul { padding-left: 18px; color: var(--white80); font-size: 14px; margin-bottom: 10px; }
.agreement-doc ul li { margin-bottom: 5px; }
.policy-date { font-style: italic; color: var(--white40) !important; font-size: 12px !important; margin-top: 20px; }

.agreement-footer {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; flex-direction: column; gap: 16px;
}

.agree-check {
  display: flex; align-items: flex-start; gap: 12px;
  cursor: pointer;
}

.agree-check input[type=checkbox] {
  width: 18px; height: 18px;
  accent-color: var(--cyan);
  margin-top: 2px; flex-shrink: 0;
}

.agree-check span { font-size: 14px; color: var(--white80); line-height: 1.5; }

.signed-badge {
  background: rgba(0,200,100,0.12);
  border: 1px solid rgba(0,200,100,0.35);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  color: #00c864; font-size: 14px; font-weight: 600;
  display: none;
}

.signed-badge.visible { display: block; }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--grad);
  border: none; border-radius: 24px;
  padding: 12px 26px;
  color: white; font-size: 14px; font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
  width: fit-content;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

.btn-ghost {
  background: none; border: none;
  color: var(--white40); font-size: 13px;
  cursor: pointer; margin-top: 12px;
  text-decoration: underline;
}

/* ===== UPDATES ===== */
.admin-form-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px; margin-bottom: 28px;
}

.admin-form-card h3 { font-size: 15px; font-weight: 700; color: var(--cyan); margin-bottom: 18px; }

.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }

.form-row label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--white40);
}

.form-row input,
.form-row textarea,
.form-row select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--white); font-family: var(--font); font-size: 14px;
  outline: none; transition: border-color 0.2s;
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus { border-color: var(--cyan); }
.form-row textarea { min-height: 80px; }
.form-row select option { background: var(--bg2); }

.updates-grid { display: flex; flex-direction: column; gap: 14px; }

.update-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: border-color 0.2s;
}

.update-card:hover { border-color: rgba(0,200,200,0.3); }

.update-meta {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px; flex-wrap: wrap;
}

.update-tag {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  padding: 2px 9px; border-radius: 20px;
  background: var(--cyan-soft); color: var(--cyan);
}

.update-date { font-size: 12px; color: var(--white40); }
.update-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.update-card p { font-size: 14px; color: var(--white40); line-height: 1.6; }

/* ===== CONNECTORS TABLE ===== */
.connectors-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 24px 80px;
}

.connectors-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.connectors-table th {
  background: var(--bg3); padding: 12px 14px;
  text-align: center; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; color: var(--white40);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}

.connectors-table th:first-child {
  text-align: left;
  position: sticky; left: 0; background: var(--bg3); z-index: 2;
}

.connectors-table td {
  padding: 11px 14px; text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.15s;
}

.connectors-table td:first-child {
  text-align: left; font-weight: 600;
  position: sticky; left: 0; background: var(--bg2); z-index: 1;
}

.connectors-table tr:hover td { background: rgba(0,200,200,0.04); }
.connectors-table tr:hover td:first-child { background: rgba(0,200,200,0.07); }
.connectors-table tr.my-row td { background: rgba(0,200,200,0.05); }
.connectors-table tr.my-row td:first-child { color: var(--cyan); background: rgba(0,200,200,0.1); }

.conn-check { width: 16px; height: 16px; accent-color: var(--cyan); cursor: pointer; }
.conn-check:disabled { cursor: not-allowed; opacity: 0.25; }

.connector-icon { display: block; font-size: 15px; margin-bottom: 1px; }

/* ===== LEARN ===== */
.academy-hero {
  background: linear-gradient(135deg, rgba(0,200,200,0.1), rgba(224,64,251,0.06));
  border: 1px solid rgba(0,200,200,0.22);
  border-radius: 16px; padding: 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; margin-bottom: 36px; flex-wrap: wrap;
}

.academy-hero-text h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }

.academy-hero-text p {
  color: var(--white80); font-size: 14px;
  line-height: 1.6; max-width: 480px; margin-bottom: 16px;
}

.course-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }

.course-pill {
  background: rgba(0,200,200,0.1);
  border: 1px solid rgba(0,200,200,0.22);
  border-radius: 20px; padding: 3px 10px;
  font-size: 11px; font-weight: 600; color: var(--cyan);
}

.academy-cta {
  background: var(--grad); border: none; border-radius: 24px;
  padding: 12px 26px; color: white;
  font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  transition: opacity 0.2s, transform 0.2s;
}

.academy-cta:hover { opacity: 0.88; transform: translateY(-1px); }

.academy-hero-badge { text-align: center; flex-shrink: 0; }
.badge-icon { font-size: 56px; line-height: 1; margin-bottom: 8px; }
.academy-hero-badge p { font-size: 11px; color: var(--white40); max-width: 110px; margin: 0 auto; }

.resource-section-title {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: var(--white40);
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px; margin-bottom: 36px;
}

.resource-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  text-decoration: none; color: inherit;
  display: block; transition: all 0.2s;
  position: relative; overflow: hidden;
}

.resource-card::after {
  content: '↗'; position: absolute;
  top: 16px; right: 16px;
  font-size: 13px; color: var(--white40);
  transition: color 0.2s;
}

.resource-card:hover { border-color: rgba(0,200,200,0.4); transform: translateY(-2px); }
.resource-card:hover::after { color: var(--cyan); }
.resource-card.featured { border-color: rgba(0,200,200,0.25); background: linear-gradient(135deg, rgba(0,200,200,0.07), rgba(224,64,251,0.03)); }

.rc-tag { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--cyan); margin-bottom: 6px; }
.resource-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; padding-right: 20px; }
.resource-card p { font-size: 12px; color: var(--white40); line-height: 1.55; }
.rc-time { font-size: 11px; color: var(--white40); margin-top: 10px; }

/* ===== ADMIN ===== */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px; margin-bottom: 32px;
}

.stat-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px; text-align: center;
}

.stat-val {
  font-size: 38px; font-weight: 900; letter-spacing: -2px;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; margin-bottom: 6px;
}

.stat-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; color: var(--white40);
}

.admin-section { margin-bottom: 32px; }

.admin-section h3 { font-size: 15px; font-weight: 700; margin-bottom: 14px; color: var(--white80); }

.table-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.admin-table th {
  background: var(--bg3); padding: 11px 14px;
  text-align: left; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; color: var(--white40);
  border-bottom: 1px solid var(--border);
}

.admin-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--white80);
}

.admin-table tr:last-child td { border-bottom: none; }

.status-pill {
  display: inline-block; padding: 2px 9px;
  border-radius: 20px; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.status-yes { background: rgba(0,200,100,0.12); color: #00c864; }
.status-no  { background: rgba(255,255,255,0.05); color: var(--white40); }

.bar-wrap {
  background: rgba(255,255,255,0.06); border-radius: 4px;
  height: 5px; overflow: hidden; width: 90px; display: inline-block;
}

.bar-fill {
  height: 100%; background: var(--grad);
  border-radius: 4px; transition: width 0.8s ease;
}

/* ===== SHARED COMPONENTS ===== */
.info-note {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 13px; color: var(--white40);
  margin-top: 8px;
}

.info-note strong { color: var(--white80); }
.info-note a { color: var(--cyan); text-decoration: none; }
.info-note a:hover { text-decoration: underline; }

.loading-state {
  color: var(--white40); font-size: 13px;
  padding: 32px; text-align: center;
}

/* ===== FOOTER ===== */
.app-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--white40);
  flex-shrink: 0;
}

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--bg3);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 13px; color: var(--white);
  z-index: 9999;
  transform: translateY(80px); opacity: 0;
  transition: all 0.3s; max-width: 280px;
}

.toast.show { transform: translateY(0); opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .tab-btn { padding: 12px 10px; font-size: 12px; }
  .tab-page { padding: 24px 16px 60px; }
  .admin-grid { grid-template-columns: repeat(2, 1fr); }
  .welcome-hero { height: 260px; }
}