/* ========================
   AUTH PAGE STYLES
   ======================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #000; --dark: #0B0D0C; --dark-2: #141614; --dark-3: #1E201F;
  --white: #fff; --off-white: #F0F0EE; --gray: #6E706A; --light-gray: #B1B3AC;
  --accent: #B1500F;
  --border: rgba(177,179,172,0.1); --error: #ff4444; --success: #44cc77;
  --font-title: 'Bebas Neue', sans-serif;
  --font-sub: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease-out: cubic-bezier(0.16,1,0.3,1);
}

[data-theme="light"] {
  --black: #fff; --dark: #F5F3F0; --dark-2: #ECEAE7; --dark-3: #E0DEDA;
  --white: #1C1F1E; --off-white: #2A2D2B; --gray: #7A7C76; --light-gray: #4F524E;
  --accent: #B1500F;
  --border: rgba(60,64,62,0.1);
}
[data-theme="light"] .auth-left { background: var(--dark-2); }
[data-theme="light"] .auth-left-bg {
  background-image:
    linear-gradient(rgba(60,64,62,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60,64,62,0.06) 1px, transparent 1px);
}
[data-theme="light"] .auth-tagline h2 em { -webkit-text-stroke: 1px var(--white); }
[data-theme="light"] .btn-submit { background: var(--white); color: var(--black); }

.auth-theme-toggle {
  position: fixed; top: 1.25rem; right: 1.25rem; z-index: 100;
  background: none; border: 1px solid var(--border);
  color: var(--white); width: 36px; height: 36px;
  cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s;
}
.auth-theme-toggle:hover { border-color: var(--accent); }
[data-theme="light"] .auth-theme-toggle { border-color: rgba(60,64,62,0.2); color: var(--white); }

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

/* ========================
   LAYOUT — SPLIT SCREEN
   ======================== */
.auth-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* LEFT PANEL */
.auth-left {
  position: relative;
  background: var(--dark-2);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.auth-left-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(177,179,172,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(177,179,172,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}
.auth-left-content {
  position: relative;
  z-index: 1;
  padding: 3rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.auth-logo { display: flex; }

.logo-img { width: auto; display: block; }
.logo-img-light { display: none; }
[data-theme="light"] .logo-img-dark { display: none; }
[data-theme="light"] .logo-img-light { display: block; }

.auth-logo .logo-img { height: 100px; }

.auth-tagline h2 {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.auth-tagline h2 em {
  font-style: normal;
  -webkit-text-stroke: 1px var(--white);
  color: transparent;
}
.auth-tagline p { color: var(--light-gray); line-height: 1.7; font-size: 0.9rem; }

.auth-stats {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.auth-stats div { display: flex; flex-direction: column; gap: 4px; }
.auth-stats strong { font-family: var(--font-title); font-size: 2.5rem; line-height: 1; }
.auth-stats span { font-size: 0.65rem; letter-spacing: 0.15em; color: var(--gray); text-transform: uppercase; }

/* RIGHT PANEL */
.auth-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background: var(--black);
}
.auth-form-wrapper {
  width: 100%;
  max-width: 420px;
}

.back-link {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gray);
  text-decoration: none;
  margin-bottom: 2.5rem;
  transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }

/* TABS */

/* FORM */
.form-header { margin-bottom: 2rem; }
.form-header h3 { font-family: var(--font-sub); font-size: 1.5rem; font-weight: 600; margin-bottom: 0.5rem; }
.form-header p { font-size: 0.85rem; color: var(--light-gray); }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gray);
  margin-bottom: 0.5rem;
}
.form-group input {
  width: 100%;
  background: var(--dark-2);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.875rem 1rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none;
  border-radius: 0;
}
.form-group input::placeholder { color: var(--gray); }
.form-group input:focus { border-color: var(--accent); background: var(--dark-3); }

.input-wrapper { position: relative; }
.input-wrapper input { padding-right: 3rem; }
.toggle-pass {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 0;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.toggle-pass:hover { opacity: 1; }

.form-error {
  background: rgba(255,68,68,0.1);
  border: 1px solid rgba(255,68,68,0.3);
  color: #ff6b6b;
  font-size: 0.8rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.form-success {
  background: rgba(68,204,119,0.1);
  border: 1px solid rgba(68,204,119,0.3);
  color: #44cc77;
  font-size: 0.8rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.btn-submit {
  width: 100%;
  background: var(--white);
  color: var(--black);
  border: none;
  font-family: var(--font-sub);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  padding: 1rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  text-transform: uppercase;
}
.btn-submit:hover { opacity: 0.88; }
.btn-submit:active { transform: scale(0.98); }

.auth-wsp-block {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.auth-wsp-label {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.05em;
  margin: 0;
}
.btn-wsp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #25D366;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 0.85rem 1.5rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.1s;
  width: 100%;
  justify-content: center;
}
.btn-wsp:hover { opacity: 0.88; }
.btn-wsp:active { transform: scale(0.98); }
.auth-wsp-note {
  font-size: 0.68rem;
  color: var(--gray);
  text-align: center;
  margin: 0;
  font-style: italic;
}

/* ========================
   RESPONSIVE — MOBILE FIRST
   ======================== */
@media (max-width: 768px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .auth-right { padding: 2rem 1.25rem; align-items: flex-start; padding-top: 3rem; }
  .auth-form-wrapper { max-width: 100%; }
}