/* League Check-In Kiosk — landscape tablet, no-scroll, fullscreen */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #1a1a2e;
  --bg-card: #16213e;
  --bg-card-hover: #1a2745;
  --accent: #0f3460;
  --accent-bright: #4e9eff;
  --text: #eee;
  --text-dim: #8899aa;
  --green: #2ecc71;
  --red: #e74c3c;
  --radius: 16px;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  user-select: none;
  -webkit-user-select: none;
}

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

/* HOME */
#screen-home { align-items: center; justify-content: center; }
.home-content { text-align: center; }
.logo { font-size: 2.5rem; font-weight: 700; margin-bottom: .5rem; }
.subtitle { font-size: 1.4rem; color: var(--text-dim); margin-bottom: 3rem; }

/* BUTTONS */
.btn-primary {
  background: var(--accent-bright); color: #fff; border: none;
  border-radius: var(--radius); font-size: 1.1rem; font-weight: 600;
  cursor: pointer; transition: .15s;
}
.btn-primary:hover { filter: brightness(1.15); }
.btn-secondary {
  background: transparent; color: var(--text); border: 2px solid var(--text-dim);
  border-radius: var(--radius); font-size: 1.1rem; font-weight: 600;
  cursor: pointer; transition: .15s;
}
.btn-secondary:hover { border-color: var(--accent-bright); color: var(--accent-bright); }
.btn-huge { padding: 1.5rem 4rem; font-size: 1.6rem; border-radius: 24px; }
.btn-large { padding: .8rem 2rem; }
.btn-back {
  background: none; border: none; color: var(--text-dim); font-size: 1rem;
  cursor: pointer; padding: .5rem;
}
.btn-back:hover { color: var(--accent-bright); }

/* SETUP */
.setup-header { display: flex; align-items: center; gap: 1rem; padding: 1.5rem 2rem; }
.setup-header h2 { font-size: 1.4rem; }
.setup-body { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; }
.setup-section { width: 500px; max-width: 90%; }
.setup-section label { display: block; font-size: .9rem; color: var(--text-dim); margin-bottom: .5rem; }
.select-large, .input-large {
  width: 100%; padding: .8rem; font-size: 1.1rem; border-radius: var(--radius);
  background: var(--bg-card); color: var(--text); border: 1px solid var(--text-dim);
}
.select-large:focus, .input-large:focus { outline: none; border-color: var(--accent-bright); }

/* EVENT SCREEN */
.event-header { display: flex; align-items: center; gap: 1rem; padding: .75rem 1.5rem; background: var(--bg-card); }
.event-selector { flex: 1; display: flex; align-items: center; gap: .5rem; }
.event-selector label { color: var(--text-dim); font-size: .9rem; }
.select-event {
  flex: 1; padding: .5rem .8rem; font-size: 1rem; border-radius: 10px;
  background: var(--bg); color: var(--text); border: 1px solid var(--text-dim);
}
.event-time { color: var(--text-dim); font-size: .9rem; white-space: nowrap; }

.student-grid {
  flex: 1; display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem; padding: 1.5rem; overflow: hidden; align-content: start;
}

/* STUDENT CARD */
.student-card {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  background: var(--bg-card); border-radius: var(--radius); padding: 1.2rem .8rem;
  cursor: pointer; transition: .15s; border: 2px solid transparent;
}
.student-card:hover { background: var(--bg-card-hover); border-color: var(--accent-bright); }
.student-card.checked-in { opacity: .5; }
.student-card.checked-in .student-name::after { content: " ✓"; color: var(--green); font-size: 1.2em; }

.student-avatar {
  width: 72px; height: 72px; border-radius: 50%; object-fit: cover;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; font-weight: 700; color: #fff;
}
.student-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.student-name { font-size: .95rem; font-weight: 600; text-align: center; }

.event-footer { padding: 1rem 1.5rem; display: flex; justify-content: center; }

/* MODALS */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 100; align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal-card {
  background: var(--bg-card); border-radius: 24px; padding: 2rem;
  text-align: center; min-width: 360px; max-width: 90%;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.modal-wide { min-width: 560px; max-width: 90%; }
.modal-card h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.modal-card p { color: var(--text-dim); margin-bottom: 1.5rem; }
.modal-sub { font-size: .9rem; }
.modal-avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 1rem;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; font-weight: 700; color: #fff; object-fit: cover;
}
.modal-actions { display: flex; gap: 1rem; justify-content: center; margin-top: 1rem; }

/* NEW STUDENT FORM */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; text-align: left; margin-bottom: 1.5rem; }
.form-field label { display: block; font-size: .85rem; color: var(--text-dim); margin-bottom: .3rem; }
.form-field input {
  width: 100%; padding: .6rem; font-size: 1rem; border-radius: 10px;
  background: var(--bg); color: var(--text); border: 1px solid var(--text-dim);
}
.form-field input:focus { outline: none; border-color: var(--accent-bright); }

/* TOAST */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(120%);
  background: var(--green); color: #fff; padding: 1rem 2rem; border-radius: 12px;
  font-size: 1.1rem; font-weight: 600; transition: .3s; z-index: 200; white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--red); }

/* CONFIRM RESULT */
.confirm-result { margin-top: 1rem; font-size: 1rem; font-weight: 600; min-height: 1.5rem; }
.confirm-result.success { color: var(--green); }
.confirm-result.error { color: var(--red); }