@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@400;600;700&display=swap');

:root {
  --bg: #080808;
  --surface: #101010;
  --card: #1414147d;
  --card-hover: #1a1a1add;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);
  --accent: #34df45;        /* verde */
  --accent-dim: #1ca93656;
  --accent-glow: rgba(72, 241, 53, 0.25);
  --danger: #FF4545;
  --warning: #34df45;
  --text: #F2F2F2;
  --text-secondary: #888;
  --text-tertiary: #555555;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --nav-h: 58px;
}

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

body { 
  font-family: "Barlow", sans-serif;
  background-color: #080808;
  color: var(--text); 
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.9)),
    url('img/5.jpg') center/cover no-repeat;
  z-index: -1;
}

.hidden { display: none !important; }

/* ─── SCROLLBAR ─────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

/* ─── LOGIN ─────────────────────────────────────── */
#screen-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(160deg, rgba(0, 0, 0, 0.065) 0%, rgba(0, 0, 0, 0.764) 100%),
    url('img/2.jpg') center/cover no-repeat;
  padding: 20px;
}

.login-box {
  width: min(380px, 100%);
  background: rgba(14, 14, 14, 0.386);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.461), 0 0 0 1px rgba(255,255,255,0.04);
  animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 6px;
}

.login-logo-wrap img {
  width: 120px;
  height: auto;
  filter: brightness(1.1);
}

.login-tagline {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 32px;
}

.error-msg {
  color: var(--danger);
  text-align: center;
  margin-top: 12px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.login-footer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  line-height: 1.8;
  letter-spacing: 0.5px;
}

/* ─── NAVIGATION ─────────────────────────────────── */
nav {
  height: var(--nav-h);
  background: rgba(10,10,10,0.96);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(12px);
}

.nav-logo {
  font-family: "Josefin Sans", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  line-height: 1;
}

.nav-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

#nav-username {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.btn-exit {
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-tertiary);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  transition: all 0.2s;
}
.btn-exit:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ─── TABS ───────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 14px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  margin-bottom: -1px;
}

.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ─── MAIN CONTENT ───────────────────────────────── */
main {
  padding: 24px 20px;
  max-width: 720px;
  margin: 0 auto;
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.25s ease both; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── DAY SELECTOR ───────────────────────────────── */
.day-selector {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.day-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all 0.18s;
  white-space: nowrap;
}

.day-btn:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.day-btn.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 700;
}

/* ─── NEWS BANNER ────────────────────────────────── */
.news-banner {
  background: var(--accent-dim);
  border: 1px solid rgba(200,241,53,0.2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  line-height: 1.5;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.news-banner strong {
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
  padding-top: 2px;
}

/* ─── CLASS CARD ─────────────────────────────────── */
.class-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.class-card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
}

#display-day-name {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

#display-plan-name {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
}

.class-body { padding: 24px; }

#class-title-display {
  font-family: "Barlow", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  color: var(--text-secondary);
  line-height: 1.3;
}

.class-block {
  border-top: 1px solid var(--border);
  padding: 16px 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.class-block:first-child { border-top: none; padding-top: 0; }

.class-block strong {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

/* ─── SCORE UPLOAD ───────────────────────────────── */
.score-upload-container {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.score-upload-label {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}

.score-upload-row {
  display: flex;
  gap: 8px;
}

/* ─── ADMIN SECTION ──────────────────────────────── */
.admin-section {
  margin-top: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-lg);
}

.admin-title {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

/* ─── FORMS ──────────────────────────────────────── */
.form-row { margin-bottom: 14px; }

.form-row label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

input, textarea, select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  padding: 11px 14px;
  color: var(--text);
  border-radius: var(--radius-sm);
  font-family: "Barlow", sans-serif;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

input::placeholder { color: var(--text-tertiary); }
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

select option { background: #1a1a1a; }

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

/* ─── BUTTONS ────────────────────────────────────── */
.btn-primary {
  background: var(--accent);
  color: #000;
  padding: 13px;
  border-radius: var(--radius);
  border: none;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s;
  margin-top: 8px;
}

.btn-primary:hover {
  background: #34df45;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-save {
  background: var(--accent);
  color: #000;
  padding: 11px 22px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: all 0.2s;
}

.btn-save:hover {
  background: #38ff81;
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* ─── USER LIST ──────────────────────────────────── */
.user-item {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.2s;
}

.user-item:hover { border-color: var(--border-strong); }

.user-item b { font-weight: 600; font-size: 0.9rem; }
.user-item small { font-size: 0.76rem; color: var(--text-tertiary); }

.status-pill {
  padding: 3px 9px;
  border-radius: 4px;
  min-width: 72px;
  min-height: 26px;
  text-align: center;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ─── RM CALC RESULTS ────────────────────────────── */
#calc-results {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
}

.rm-cell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  text-align: center;
  transition: border-color 0.2s;
}

.rm-cell:hover { border-color: var(--border-strong); }
.rm-cell small { display: block; font-family: "Barlow Condensed", sans-serif; font-size: 0.7rem; letter-spacing: 1px; color: var(--accent); font-weight: 700; margin-bottom: 4px; }
.rm-cell b { font-size: 1rem; font-weight: 600; }
.rm-cell span { font-size: 0.7rem; color: var(--text-tertiary); }

/* ─── RANKING ────────────────────────────────────── */
.ranking-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.ranking-row:last-child { border-bottom: none; }
.ranking-row:hover { background: var(--card-hover); }

.rank-num {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  width: 28px;
}

.rank-score {
  background: var(--accent-dim);
  border: 1px solid rgba(200,241,53,0.15);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 4px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
}

/* ─── PAGE TITLES ────────────────────────────────── */
.page-title {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.8rem;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 20px;
  margin-top: 8px;
  line-height: 1;
}

/* ─── CHECKBOX CUSTOM ────────────────────────────── */
.plan-check-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: var(--surface);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
}

.plan-check-group label {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text-tertiary);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.18s;
  user-select: none;
}

.plan-check-group label:hover {
  border-color: var(--accent);
  color: var(--text);
}

.plan-check-group input[type="checkbox"]:checked + label,
.plan-check-group label:has(input[type="checkbox"]:checked) {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.plan-check-group input[type="checkbox"] {
  display: none !important;
}

/* ─── PAYMENT HISTORY ────────────────────────────── */
.payment-row {
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.payment-row:last-child { border-bottom: none; }

/* ─── FILTER BAR ─────────────────────────────────── */
.filter-bar { display: flex; gap: 5px; }

/* ─── PROFILE STATUS ─────────────────────────────── */
#prof-status-info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 2;
}

#prof-status-info b { color: var(--text-secondary); font-weight: 500; }

/* ─── BIRTHDAY CHIPS ─────────────────────────────── */
.birthday-chip {
  background: var(--card);
  border: 1px solid rgba(1,254,241,0.2);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  white-space: nowrap;
}

/* ─── ADMIN PANEL STRIPE ─────────────────────────── */
.admin-panel-stripe {
  border-left: 3px solid var(--accent);
  padding-left: 0;
}

/* ─── DIVIDER ────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 500px) {
  nav { padding: 0 16px; }
  main { padding: 16px; }
  .login-box { padding: 32px 24px; }
  .admin-section { padding: 18px; }
  .class-body { padding: 18px; }
  #class-title-display { font-size: 1.9rem; }
  .tab-btn { padding: 12px 12px; font-size: 0.72rem; }
}

.nav-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}

/* ─── COMPETENCIA ────────────────────────────────── */
.comp-cat-pill {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.comp-cat-pill span { color: var(--accent); font-weight: 600; font-size: 0.72rem; letter-spacing: 1px; }

.comp-res-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.comp-res-row:last-child { border-bottom: none; }

.ranking-comp-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: start;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.ranking-comp-row:last-child { border-bottom: none; }

.ranking-comp-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: start;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.ranking-comp-detail {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 6px;
  width: 100%;
}

/* ─── COMPETENCIA LAYOUT ─────────────────────────────── */
#tab-comp .admin-section,
#tab-comp-public .admin-section,
#tab-timer .admin-section,
#tab-timer #timer-display {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

#tab-timer .timer-config-panel {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

#tab-timer #timer-mode-selector {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
}

.ranking-comp-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: start;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.ranking-comp-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.ranking-comp-box {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-left: 6px;
}

.ranking-comp-pts {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  background: var(--accent-dim);
  border: 1px solid rgba(200,241,53,0.2);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 4px;
  white-space: nowrap;
  align-self: start;
}

.ranking-comp-detail {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 6px;
  width: 100%;
}

.ranking-comp-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
}

.ranking-comp-detail-row:last-child {
  border-bottom: none;
}

@media (max-width: 500px) {
  .ranking-comp-row {
    grid-template-columns: 24px 1fr auto;
    gap: 6px;
    padding: 10px 12px;
  }
  .ranking-comp-pts {
    font-size: 0.72rem;
    padding: 2px 8px;
  }
}

/* ─── CRONÓMETRO ─────────────────────────────────── */
.timer-mode-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.18s;
  text-align: center;
}

.timer-mode-btn:hover { border-color: var(--border-strong); color: var(--text); }
.timer-mode-btn.active { background: var(--accent); color: #000; border-color: var(--accent); }

#timer-display { transition: background 0.4s ease; }
#timer-clock   { transition: color 0.3s ease; }

.timer-work  { background: rgba(46,204,113,0.08) !important; }
.timer-rest  { background: rgba(255,69,69,0.08)  !important; }
.timer-work #timer-clock { color: #2ecc71; }
.timer-rest #timer-clock { color: var(--danger); }
.timer-finish #timer-clock { color: var(--accent); }

#reset-day-selector {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
}

#reset-day-selector .day-btn {
  flex: 1;
  min-width: 0;
  padding: 7px 4px;
  font-size: 0.68rem;
}