/* ============================================================
   Nullplex CRM — Shared Stylesheet
   Pages: login | forgot-password | forgot-password-sent | reset-password
   ============================================================ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg: #fafafa;
  --sur: #fff;
  --sur2: #f5f6f8;
  --sur3: #eceef1;
  --bd: rgba(0, 0, 0, 0.08);
  --t1: #0f172a;
  --t2: #64748b;
  --t3: #94a3b8;
  --ac: #6366f1;
  --as: rgba(99, 102, 241, 0.1);
  --nb: #6366f1;
  --sh: 0 4px 20px rgba(0, 0, 0, 0.09);
  --sh2: 0 16px 48px rgba(99, 102, 241, 0.12);
  --tr: 0.26s cubic-bezier(0.4, 0, 0.2, 1);
  --err: #ef4444;
  --err-bg: rgba(239, 68, 68, 0.07);
  --suc: #22c55e;
  --suc-bg: rgba(34, 197, 94, 0.08);
}

[data-theme="dark"] {
  --bg: #282828;
  --sur: #1e1e1e;
  --sur2: #1a1d27;
  --sur3: #1f2230;
  --bd: rgba(255, 255, 255, 0.07);
  --t1: #f1f5f9;
  --t2: #94a3b8;
  --t3: #475569;
  --ac: #818cf8;
  --as: rgba(129, 140, 248, 0.12);
  --nb: #818cf8;
  --sh: 0 4px 24px rgba(0, 0, 0, 0.45);
  --sh2: 0 16px 48px rgba(129, 140, 248, 0.1);
  --err-bg: rgba(239, 68, 68, 0.1);
  --suc-bg: rgba(34, 197, 94, 0.1);
}

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

html, body {
  height: 100%;
}

/* ── Body & Background ─────────────────────────────────────── */
body {
  font-family: "Instrument Sans", sans-serif;
  background: var(--bg);
  color: var(--t1);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  transition: background var(--tr), color var(--tr);
  position: relative;
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  transition: opacity var(--tr);
}

[data-theme="dark"] body::before {
  background-image:
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.07) 0%, transparent 50%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, var(--bd) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* ── Theme Toggle Button ───────────────────────────────────── */
.theme-btn {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--sur);
  border: 1px solid var(--bd);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--t2);
  box-shadow: var(--sh);
  transition: background var(--tr), border-color var(--tr), color var(--tr);
  z-index: 10;
  font-family: inherit;
}

.theme-btn:hover {
  background: var(--sur2);
  color: var(--t1);
}

/* ── Card ──────────────────────────────────────────────────── */
.card {
  position: relative;
  z-index: 1;
  background: var(--sur);
  border: 1px solid var(--bd);
  border-radius: 16px;
  padding: 36px 36px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--sh), var(--sh2);
  transition: background var(--tr), border-color var(--tr), box-shadow var(--tr);
  animation: cardIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Logo Row ──────────────────────────────────────────────── */
.logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.32);
  flex-shrink: 0;
}

.logo-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--t1);
  letter-spacing: -0.3px;
  font-family: "Plus Jakarta Sans", sans-serif;
  transition: color var(--tr);
}

.logo-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--ac);
  background: var(--as);
  padding: 2px 7px;
  border-radius: 8px;
  margin-left: 2px;
  transition: color var(--tr), background var(--tr);
}

/* ── Headings ──────────────────────────────────────────────── */
.heading {
  font-size: 20px;
  font-weight: 800;
  color: var(--t1);
  letter-spacing: -0.4px;
  font-family: "Plus Jakarta Sans", sans-serif;
  margin-bottom: 5px;
  transition: color var(--tr);
}

.subhead {
  font-size: 13px;
  font-weight: 500;
  color: var(--t2);
  margin-bottom: 26px;
  line-height: 1.6;
  transition: color var(--tr);
}

/* ── Form Fields ───────────────────────────────────────────── */
.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--t2);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
  transition: color var(--tr);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 11px;
  color: var(--t3);
  pointer-events: none;
  display: flex;
  transition: color var(--tr);
}

.input-wrap:focus-within .input-icon,
.field input:focus ~ .input-icon {
  color: var(--ac);
}

.field input[type="email"],
.field input[type="password"],
.field input[type="text"] {
  width: 100%;
  padding: 10px 11px 10px 36px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--t1);
  border: 1px solid var(--bd);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.18s, background var(--tr), color var(--tr), box-shadow 0.18s;
}

/* Extra right padding when a toggle button is present */
.has-toggle input[type="password"],
.has-toggle input[type="text"] {
  padding-right: 40px;
}

.field input[type="email"]:focus,
.field input[type="password"]:focus,
.field input[type="text"]:focus {
  border-color: var(--ac);
  background: var(--sur);
  box-shadow: 0 0 0 3px var(--as);
}

.field input::placeholder {
  color: var(--t3);
  font-weight: 500;
}

/* ── Error State ───────────────────────────────────────────── */
.field.error input {
  border-color: var(--err);
  background: var(--err-bg);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08);
}

.field-err {
  font-size: 11.5px;
  color: var(--err);
  font-weight: 600;
  margin-top: 5px;
  display: none;
  align-items: center;
  gap: 4px;
}

.field.error .field-err {
  display: flex;
}

/* ── Password Toggle ───────────────────────────────────────── */
.pwd-toggle {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--t3);
  display: flex;
  padding: 4px;
  border-radius: 5px;
  transition: color 0.15s, background 0.15s;
  font-family: inherit;
}

.pwd-toggle:hover {
  color: var(--t2);
  background: var(--sur3);
}

/* ── Remember Me + Forgot Row (login page) ─────────────────── */
.opt-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  margin-top: 4px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--t2);
  transition: color var(--tr);
  user-select: none;
}

.check-label input[type="checkbox"] {
  display: none;
}

.custom-check {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--bd);
  background: var(--sur2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.18s, background 0.18s;
}

.check-label input[type="checkbox"]:checked ~ .custom-check {
  background: var(--ac);
  border-color: var(--ac);
}

.check-icon {
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.15s, transform 0.15s;
}

.check-label input[type="checkbox"]:checked ~ .custom-check .check-icon {
  opacity: 1;
  transform: scale(1);
}

.forgot-link {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ac);
  text-decoration: none;
  transition: opacity 0.15s;
}

.forgot-link:hover {
  opacity: 0.75;
}

/* ── Primary Button ────────────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 11px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.18s, transform 0.15s, box-shadow 0.18s;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background 0.18s;
}

.btn-primary:hover::before {
  background: rgba(255, 255, 255, 0.08);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.38);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.btn-primary.loading {
  pointer-events: none;
  opacity: 0.85;
}

/* ── Spinner ───────────────────────────────────────────────── */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.btn-primary.loading .spinner { display: block; }
.btn-primary.loading .btn-text { opacity: 0.7; }

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

/* ── Divider (login page) ──────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
  color: var(--t3);
  font-size: 11.5px;
  font-weight: 600;
  transition: color var(--tr);
}

.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--bd);
  transition: background var(--tr);
}

/* ── SSO Button (login page) ───────────────────────────────── */
.btn-sso {
  width: 100%;
  padding: 10px;
  background: var(--sur2);
  border: 1px solid var(--bd);
  border-radius: 8px;
  color: var(--t1);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  transition: background 0.15s, border-color 0.15s, color var(--tr);
}

.btn-sso:hover {
  background: var(--sur3);
  border-color: rgba(99, 102, 241, 0.25);
}

/* ── Alert Banner (login & reset-password pages) ───────────── */
.alert {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  background: var(--err-bg);
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--err);
  margin-bottom: 16px;
}

.alert.show {
  display: flex;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Card Footer ───────────────────────────────────────────── */
.card-foot {
  margin-top: 22px;
  text-align: center;
  font-size: 12.5px;
  color: var(--t3);
  font-weight: 500;
  transition: color var(--tr);
}

.card-foot a {
  color: var(--ac);
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.15s;
}

.card-foot a:hover {
  opacity: 0.75;
}

/* ── Back Link (forgot-password & reset-password pages) ────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--t2);
  text-decoration: none;
  margin-bottom: 20px;
  cursor: pointer;
  transition: color 0.15s;
  border: none;
  background: none;
  font-family: inherit;
  padding: 0;
}

.back-link:hover {
  color: var(--t1);
}

/* ── Icon Circle (forgot-password & reset-password pages) ──── */
.icon-circle {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: var(--as);
  color: var(--ac);
}

/* ── Password Strength Meter (reset-password page) ─────────── */
.strength-wrap {
  margin-top: 8px;
  display: none;
}

.strength-bars {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}

.strength-bar {
  flex: 1;
  height: 3px;
  border-radius: 4px;
  background: var(--sur3);
  transition: background 0.3s;
}

.strength-bar.weak   { background: var(--err); }
.strength-bar.fair   { background: #f59e0b; }
.strength-bar.good   { background: #3b82f6; }
.strength-bar.strong { background: var(--suc); }

.strength-label { font-size: 11px; font-weight: 700; color: var(--t3); transition: color 0.3s; }
.strength-label.weak   { color: var(--err); }
.strength-label.fair   { color: #f59e0b; }
.strength-label.good   { color: #3b82f6; }
.strength-label.strong { color: var(--suc); }

/* ── Password Match Indicator (reset-password page) ────────── */
.match-ok {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--suc);
  margin-top: 5px;
  display: none;
  align-items: center;
  gap: 4px;
}

.match-ok.show { display: flex; }

/* ── Sent Page — Icon Wrapper with Pulse (forgot-password-sent) */
.icon-wrap {
  position: relative;
  display: inline-flex;
  margin-bottom: 18px;
}

.pulse-ring {
  position: absolute;
  inset: -8px;
  border-radius: 22px;
  background: var(--suc-bg);
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.4); opacity: 0; }
}

.icon-wrap .icon-circle {
  background: var(--suc-bg);
  color: var(--suc);
  position: relative;
  margin-bottom: 0;
}

/* ── Sent Chip (forgot-password-sent page) ─────────────────── */
.sent-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--suc-bg);
  color: var(--suc);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  margin-bottom: 14px;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

/* ── Email Badge (forgot-password-sent page) ───────────────── */
.email-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--as);
  border: 1px solid rgba(99, 102, 241, 0.15);
  color: var(--ac);
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 9px;
  margin-bottom: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Info Box (forgot-password-sent page) ──────────────────── */
.info-box {
  background: var(--sur2);
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 13px 15px;
  margin-bottom: 20px;
}

.info-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--t2);
  line-height: 1.5;
}

.info-row + .info-row {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--bd);
}

.info-row svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--t3);
}

/* ── Resend Row (forgot-password-sent page) ────────────────── */
.resend-row {
  margin-top: 18px;
  text-align: center;
  font-size: 12.5px;
  color: var(--t3);
  font-weight: 500;
}

.resend-row button {
  background: none;
  border: none;
  color: var(--ac);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  transition: opacity 0.15s;
}

.resend-row button:hover { opacity: 0.75; }
.resend-row button:disabled { opacity: 0.4; cursor: default; }

#resend-countdown {
  font-weight: 700;
  color: var(--ac);
}