/* ─── style.css — Orange Theme ────────────────────────── */

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

:root {
  --bg:          #fff7f0;
  --card:        #ffffff;
  --accent:      #e85d04;
  --accent2:     #f48c06;
  --accent-dark: #9d2b00;
  --danger:      #c1121f;
  --danger-bg:   #fff0f1;
  --success:     #1b4332;
  --success-bg:  #d8f3dc;
  --text:        #1a1a1a;
  --muted:       #6b7280;
  --border:      #f0d5c0;
  --input-bg:    #fffaf6;
  --disabled-bg: #f5f0ec;
  --radius:      12px;
  --shadow:      0 8px 40px rgba(232, 93, 4, 0.12);
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

/* Dot-grid background */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(circle, #e85d0422 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.page-wrap {
  width: 100%;
  max-width: 560px;
  position: relative;
  z-index: 1;
}

/* ── Card ── */
.card {
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* ── Header ── */
.card-header {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  color: white;
}

.logo-ring {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  backdrop-filter: blur(4px);
}
.logo-ring svg { width: 30px; height: 30px; }

.card-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: .25rem;
}
.card-header p {
  font-size: .85rem;
  opacity: 0.75;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ── Form body ── */
.form-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* OTP hint badge next to label */
.otp-hint {
  font-size: .75rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  transition: color .3s;
}
.otp-hint.sent { color: #2d6a4f; }

/* ── Inputs ── */
input {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: .7rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  color: var(--text);
  background: var(--input-bg);
  transition: border-color .2s, box-shadow .2s, background .2s;
  outline: none;
  width: 100%;
}
input:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px rgba(244,140,6,.15);
  background: #fff;
}
input::placeholder { color: #ccc; }
input:disabled {
  background: var(--disabled-bg);
  color: #aaa;
  cursor: not-allowed;
  border-color: #ead5c0;
}

/* ── Mobile + Send OTP row ── */
.input-with-btn {
  display: flex;
  gap: .5rem;
  align-items: stretch;
}
.input-with-btn input {
  flex: 1;
  min-width: 0;
}

/* Send OTP button */
.btn-otp {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: white;
  border: none;
  border-radius: var(--radius);
  padding: 0 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  min-width: 94px;
  height: 44px;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .2s, transform .1s;
  flex-shrink: 0;
}
.btn-otp:hover:not(:disabled) { opacity: .9; transform: translateY(-1px); }
.btn-otp:active:not(:disabled) { transform: translateY(0); }
.btn-otp:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

/* Spinner inside Send OTP */
.otp-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
  position: absolute;
}

/* ── Register button ── */
.btn-submit {
  margin-top: .5rem;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: white;
  border: none;
  border-radius: var(--radius);
  padding: .85rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: .02em;
  position: relative;
  height: 50px;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .2s, transform .1s;
}
.btn-submit:hover:not(:disabled) { opacity: .92; transform: translateY(-1px); }
.btn-submit:active:not(:disabled) { transform: translateY(0); }
.btn-submit:disabled {
  background: linear-gradient(135deg, #f0c080, #d09060);
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

/* Register spinner */
.btn-spinner {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
  position: absolute;
}

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

/* ── Response Message ── */
.response-msg {
  margin: 0 2rem 2rem;
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .95rem;
  font-weight: 500;
  animation: fadeSlide .3s ease;
}

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

.response-msg.success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #74c69d;
}
.response-msg.error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #f4a0a5;
}

.msg-icon {
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.success .msg-icon { background: #74c69d; color: #fff; }
.error   .msg-icon { background: #e5383b; color: #fff; }

/* ── Responsive ── */
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .form-body { padding: 1.5rem; }
  .card-header { padding: 2rem 1.5rem 1.5rem; }
  .response-msg { margin: 0 1.5rem 1.5rem; }
  .btn-otp { min-width: 80px; font-size: .78rem; }
}