/* ================================================================
   PlombiPro — Login Page CSS
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Cairo:wght@300;400;500;600;700&display=swap');

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

:root {
  --navy:    #1a3654;
  --copper:  #b87333;
  --copper-light: #d4945a;
  --cream:   #eeeae3;
  --white:   #ffffff;
  --gray-100:#f5f4f1;
  --gray-300:#d0cdc8;
  --gray-500:#8a8680;
  --danger:  #c62828;
  --success: #2e7d32;
  --radius:  12px;
  --shadow:  0 20px 60px rgba(26,54,84,0.18);
}

html, body {
  height: 100%;
  font-family: 'Outfit', sans-serif;
  background: var(--cream);
  overflow: hidden;
}

body.rtl {
  font-family: 'Cairo', sans-serif;
  direction: rtl;
  text-align: right;
}

/* ── Background animé ──────────────────────────────────────── */
.login-bg {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, #0d2035 50%, #1a3654 100%);
  overflow: hidden;
}

.login-bg::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(184,115,51,.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(184,115,51,.15) 0%, transparent 50%);
  animation: pulse-bg 8s ease-in-out infinite alternate;
}

@keyframes pulse-bg {
  from { opacity: .6; }
  to   { opacity: 1;  }
}

/* Pipes décoratifs SVG en fond */
.login-bg .pipes {
  position: absolute; inset: 0;
  opacity: .06;
  background-image:
    repeating-linear-gradient(0deg,   transparent, transparent 40px, rgba(255,255,255,.3) 40px, rgba(255,255,255,.3) 41px),
    repeating-linear-gradient(90deg,  transparent, transparent 60px, rgba(255,255,255,.3) 60px, rgba(255,255,255,.3) 61px);
}

/* ── Carte login ───────────────────────────────────────────── */
.login-wrapper {
  position: relative; z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  animation: slide-up .4s cubic-bezier(.34,1.56,.64,1);
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px) scale(.95); }
  to   { opacity: 1; transform: translateY(0)    scale(1);   }
}

/* ── En-tête logo ──────────────────────────────────────────── */
.login-header {
  background: linear-gradient(135deg, var(--navy), #0d2035);
  padding: 36px 32px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.login-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 40px;
  background: var(--white);
  clip-path: ellipse(60% 100% at 50% 100%);
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 72px; height: 72px;
  background: rgba(184,115,51,.15);
  border: 2px solid rgba(184,115,51,.4);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
}

.logo-svg { width: 100%; height: 100%; padding: 8px; }

.logo-text { color: var(--white); }
.logo-title {
  font-size: 1.75rem; font-weight: 700;
  letter-spacing: .5px;
  background: linear-gradient(to right, #fff, var(--copper-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-subtitle {
  font-size: .78rem; color: rgba(255,255,255,.6);
  font-weight: 400; margin-top: 2px;
  letter-spacing: 1px; text-transform: uppercase;
}

/* ── Corps du formulaire ───────────────────────────────────── */
.login-body {
  padding: 36px 32px 32px;
}

.login-title {
  font-size: 1.05rem; font-weight: 600;
  color: var(--navy); margin-bottom: 24px;
  text-align: center;
}

/* ── Champs ────────────────────────────────────────────────── */
.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: .8rem; font-weight: 500;
  color: var(--gray-500);
  margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: .5px;
}

.input-wrap {
  position: relative;
}

.input-wrap .icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--gray-300);
  width: 18px; height: 18px;
  transition: color .2s;
  pointer-events: none;
}

body.rtl .input-wrap .icon { left: auto; right: 14px; }

.input-wrap input {
  width: 100%;
  padding: 12px 14px 12px 44px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--navy);
  background: var(--gray-100);
  transition: border-color .2s, box-shadow .2s, background .2s;
  outline: none;
}

body.rtl .input-wrap input { padding: 12px 44px 12px 14px; }

.input-wrap input:focus {
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(184,115,51,.12);
  background: var(--white);
}

.input-wrap input:focus + .icon,
.input-wrap:focus-within .icon { color: var(--copper); }

.toggle-pass {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  cursor: pointer; color: var(--gray-300);
  display: flex; align-items: center;
  padding: 0; transition: color .2s;
}

body.rtl .toggle-pass { right: auto; left: 14px; }
.toggle-pass:hover { color: var(--copper); }

/* ── Bouton connexion ──────────────────────────────────────── */
.btn-login {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--copper), #9a5f25);
  color: var(--white);
  border: none; border-radius: var(--radius);
  font-family: inherit; font-size: 1rem; font-weight: 600;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, opacity .15s;
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  margin-top: 8px;
  letter-spacing: .3px;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184,115,51,.4);
}

.btn-login:active { transform: translateY(0); box-shadow: none; }

.btn-login:disabled { opacity: .65; cursor: not-allowed; transform: none; }

.spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}

.btn-login.loading .spinner { display: block; }
.btn-login.loading .btn-label { display: none; }

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

/* ── Alerte erreur ─────────────────────────────────────────── */
.login-alert {
  background: #fff0f0;
  border: 1.5px solid #ffcdd2;
  border-left: 4px solid var(--danger);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: .875rem;
  color: var(--danger);
  margin-bottom: 18px;
  display: none;
  align-items: center;
  gap: 8px;
}

body.rtl .login-alert { border-left: none; border-right: 4px solid var(--danger); }
.login-alert.show { display: flex; }

/* ── Sélecteur de langue ───────────────────────────────────── */
.lang-switcher {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; margin-top: 0; margin-bottom: 20px;
}

.lang-btn {
  background: none; border: 1.5px solid var(--gray-300);
  border-radius: 8px; padding: 5px 12px;
  font-size: .8rem; font-weight: 500;
  color: var(--gray-500); cursor: pointer;
  transition: all .2s; font-family: inherit;
}

.lang-btn.active,
.lang-btn:hover {
  border-color: var(--copper);
  color: var(--copper);
  background: rgba(184,115,51,.06);
}

/* ── Pied de carte ─────────────────────────────────────────── */
.login-footer {
  text-align: center; margin-top: 20px;
  font-size: .75rem; color: var(--gray-300);
}

/* ── Mobile ────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .login-card { border-radius: 16px; }
  .login-header { padding: 28px 24px 22px; }
  .login-body  { padding: 28px 24px 24px; }
  .logo-title  { font-size: 1.5rem; }
}