:root {
  --red:#E8321A;
  --blue:#1A9BC4;
  --blue-dark:#1A9BC4;
  --white:#FFFFFF;
  --gray-light:#F4F6F8;
  --gray-mid:#D0D5DC;
  --gray-text:#555E6B;
  --dark:#1A1F28;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:0 8px 32px rgba(0,0,0,0.12);
  --radius-btn:999px;
  --radius-card:16px;
  --font:'Montserrat', sans-serif;
}
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
body {
  font-family:var(--font);
  background:var(--gray-light);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* NAVBAR */
.navbar {
  background:var(--white);
  box-shadow:var(--shadow-sm);
  padding:14px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.navbar-logo { display:flex; align-items:center; gap:10px; text-decoration:none; }
.logo-img { height:42px; width:auto; }
.navbar-version { font-size:12px; color:#bbb; margin-left:15px; }
.navbar-right { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-left:auto; }

.langbar {
  display:flex;
  gap:6px;
  align-items:center;
  margin-left:4px;
  padding-left:12px;
  border-left:1px solid var(--gray-mid);
}
.langbar-menu { position:relative; }
.langbar-trigger,
.langbar-link {
  text-decoration:none;
  border:1.5px solid var(--gray-mid);
  min-width:56px;
  min-height:34px;
  padding:0 12px;
  border-radius:var(--radius-btn);
  font-size:11px;
  font-weight:600;
  color:var(--gray-text);
  background:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:all 0.2s;
}
.langbar-trigger { list-style:none; cursor:pointer; }
.langbar-trigger::-webkit-details-marker { display:none; }
.langbar-trigger:hover,
.langbar-link:hover { border-color:var(--blue); color:var(--blue); background:#EEF8FC; }
.langbar-dropdown{
  position:absolute;
  right:0;
  top:40px;
  min-width:120px;
  background:#fff;
  border:1px solid var(--gray-mid);
  border-radius:10px;
  padding:6px;
  z-index:50;
}
.langbar-option{
  display:block;
  text-decoration:none;
  padding:7px 10px;
  border-radius:8px;
  color:var(--gray-text);
  font-size:11px;
  font-weight:700;
}
.langbar-option:hover{ background:#EEF8FC; color:var(--blue); }

/* MAIN */
.main {
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:48px 16px;
  background-image:
    linear-gradient(135deg, rgba(26,155,196,0.04) 25%, transparent 25%),
    linear-gradient(225deg, rgba(26,155,196,0.04) 25%, transparent 25%),
    linear-gradient(45deg,  rgba(26,155,196,0.04) 25%, transparent 25%),
    linear-gradient(315deg, rgba(26,155,196,0.04) 25%, var(--gray-light) 25%);
  background-size:40px 40px;
}

/* CARD */
.card {
  background:var(--white);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  padding:40px 44px;
  width:100%;
  max-width:420px;
  position:relative;
  overflow:hidden;
}
.card::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(90deg, var(--red) 0%, var(--blue) 100%);
}
.card-header { margin-bottom:28px; text-align:center; }
.icon-wrap {
  width:56px; height:56px; border-radius:50%;
  background:linear-gradient(135deg,#EEF8FC,#D6EFF8);
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px;
}
.icon-wrap svg { width:26px; height:26px; stroke:var(--blue); }
.card-header h2 { font-size:22px; font-weight:800; color:var(--dark); }
.card-header p  { font-size:13px; color:var(--gray-text); margin-top:6px; font-weight:500; }

/* ALERT */
.flash {
  padding:11px 14px; border-radius:8px; margin-bottom:20px;
  font-size:13px; font-weight:600;
  display:flex; align-items:center; gap:8px;
  background:#FDECEC; border:1px solid #F5B5B5; color:#8A1F1F;
}
.flash-success{
  background:#EEF8FC;
  border-color:#B8E0EE;
  color:#15647E;
}

/* FORM */
.field { margin-bottom:18px; }
label {
  display:block; font-size:11px; font-weight:700;
  letter-spacing:0.08em; text-transform:uppercase;
  color:var(--gray-text); margin-bottom:7px;
}
input {
  width:100%; padding:11px 16px; font-size:14px;
  font-family:var(--font); border:1.5px solid var(--gray-mid);
  border-radius:8px; background:var(--gray-light); transition:0.2s;
}
input:focus {
  border-color:var(--blue); background:var(--white);
  box-shadow:0 0 0 3px rgba(26,155,196,0.12); outline:none;
}

.pwd-wrap{
  position:relative;
}
.pwd-wrap input{
  padding-right:48px;
}
.pwd-icon-btn{
  position:absolute;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  width:32px;
  height:32px;
  border:1.5px solid var(--gray-mid);
  border-radius:999px;
  background:#fff;
  color:var(--gray-text);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .2s;
}
.pwd-icon-btn:hover{
  border-color:var(--blue);
  color:var(--blue);
  background:#EEF8FC;
}
.pwd-icon-btn:focus{
  outline:none;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(26,155,196,0.15);
}
.pwd-icon-btn svg{
  width:16px;
  height:16px;
  stroke:currentColor;
}
.pwd-icon-btn .icon-eye-off{
  display:none;
}
.pwd-icon-btn.is-visible .icon-eye{
  display:none;
}
.pwd-icon-btn.is-visible .icon-eye-off{
  display:block;
}

/* BUTTON */
.btn {
  width:100%; padding:13px 24px;
  font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase;
  background:var(--blue); color:white; border:none;
  border-radius:var(--radius-btn); cursor:pointer; transition:0.2s;
  box-shadow:0 4px 16px rgba(26,155,196,0.30); margin-top:8px;
}
.btn:hover { background:var(--blue); transform:translateY(-1px); box-shadow:0 6px 20px rgba(26,155,196,0.40); }
.btn-secondary{
  margin-top:0;
}

.form-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.text-btn{
  align-self:center;
  border:none;
  background:transparent;
  color:var(--blue);
  font-size:12px;
  font-weight:700;
  cursor:pointer;
  padding:0;
  text-decoration:underline;
  text-underline-offset:3px;
}
.text-btn:hover{
  color:var(--blue-dark);
}
.text-btn:focus{
  outline:none;
  box-shadow:0 0 0 3px rgba(26,155,196,0.15);
  border-radius:999px;
  padding:2px 8px;
}

.forgot-panel{
  margin-top:24px;
  padding-top:8px;
}
.forgot-panel[hidden]{
  display:none !important;
}
.forgot-panel.is-open{
  display:block;
}
.forgot-divider{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 0 14px;
}
.forgot-divider::before{
  content:"";
  position:absolute;
  inset:50% 0 auto 0;
  border-top:1px solid var(--gray-mid);
}
.forgot-divider span{
  position:relative;
  background:var(--white);
  padding:0 12px;
  font-size:11px;
  font-weight:800;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--gray-text);
}
.forgot-copy{
  font-size:13px;
  line-height:1.5;
  color:var(--gray-text);
  margin-bottom:16px;
  text-align:center;
}
.forgot-form{
  display:flex;
  flex-direction:column;
  gap:0;
}

@media(max-width:640px){
  .navbar { padding:12px 16px; align-items:flex-start; gap:12px; }
  .navbar-right { width:100%; justify-content:flex-start; margin-left:0; gap:8px; }
  .langbar { margin-left:0; padding-left:0; border-left:none; }
  .main { padding:24px 14px; }
  .card { padding:32px 24px; }
}

/* Flat UI: remove shadows */
*{box-shadow:none !important;text-shadow:none !important;}
