:root {
  --color-accent-primary: #FFBB33;
  --color-accent-primary-rgb: rgb(255, 187, 51);
  --color-accent-primary-dark: #D89A22;
  --color-accent-primary-dark-rgb: rgb(216, 154, 34);
  --color-accent-overlay: rgba(255,187,51,.35);
  --gradient-accent-overlay: linear-gradient(135deg, rgba(255,187,51,.22), rgba(216,154,34,.12));
  --gradient-accent-overlay-med: linear-gradient(135deg, rgba(255,187,51,.82), rgba(216,154,34,.92));
    --color-accent-overlay-dark: linear-gradient(135deg, rgba(255,187,51,.24), rgba(216,154,34,.14));
  --gradient-accent-overlay-dark: rgba(255,187,51,.65);
  --gradient-accent-primary: linear-gradient(180deg, rgba(255, 187, 51,0.95), rgba(255, 187, 51,0.65));
  --color-bg-primary: #1F1F20;
  --color-bg-secondary: #141418;
  --color-bg-elevated: #1C1C22;
  --color-text-primary: #E6E6E6;
  --color-text-secondary: #d6d6d6;
  --color-text-disabled: #6A6A6A;
  --color-status-success: #4CAF50;
  --color-status-error: #F44336;
  --color-status-info: #2196F3;
  --color-overlay-dark: rgba(0, 0, 0, 0.6);
  --color-overlay-light: rgba(0, 0, 0, 0.2);
  --login-bg:linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.9));
  --color-overlay-white-black: rgba(255, 255, 255, 0.2);
  --color-overlay-white-black-dark: rgba(255, 255, 255, 0.6);
  --radius-sm: 10px;
  --radius-md: 14px;
  --shadow-soft: 0 10px 25px rgba(0,0,0,.35);
  --shadow-card: 0 12px 30px rgba(0,0,0,.45);
  --container: min(1440px, calc(100% - 32px));
  --header-height: 72px;
  --mobile-nav-height: 64px;
}

body[data-theme="light"] {
  --login-bg:linear-gradient(180deg, rgba(224, 224, 224, 0.85), rgba(255, 255, 255,.9));
  --color-bg-primary: #F6F7FB;
  --color-bg-secondary: #FFFFFF;
  --color-bg-elevated: #EEF0F6;
  --color-text-primary: #111318;
  --color-text-secondary: #4B5563;
  --color-text-disabled: #8A8F9B;
  --color-status-success: #2E7D32;
  --color-status-error: #D32F2F;
  --color-status-info: #1976D2;
  --color-overlay-dark: rgba(0, 0, 0, 0.35);
  --color-overlay-light: rgba(0, 0, 0, 0.08);
  --color-overlay-white-black: rgba(0, 0, 0, 0.2);
  --color-overlay-white-black-dark: rgba(0, 0, 0, 0.6);
  --shadow-soft: 0 10px 25px rgba(17,19,24,.12);
  --shadow-card: 0 12px 30px rgba(17,19,24,.16);
}

/* BASE */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

@font-face {
  font-family: 'Est';
  src: url('../font/este.woff2') format('woff2');
}

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Est';
}

body{
	direction: rtl;
min-height:100vh;
display:flex;
align-items:center;
justify-content:center;
padding:20px;
background:var(--login-bg);
overflow: hidden;
color:var(--color-text-primary);
}

/* wrapper */

.auth-wrapper{
width:100%;
max-width:440px;
}

/* card */

.auth-card{
background:rgba(255,255,255,.05);
border:1px solid var(--color-overlay-white-black);
backdrop-filter:blur(20px);
border-radius:var(--radius-md);
padding:32px 26px;
box-shadow:var(--shadow-card);
}

/* header */

.auth-header{
text-align:center;
margin-bottom:24px;
}

.auth-header h1{
font-size:23px;
font-weight:600;
}

/* tabs */
.tabs{
  position:relative;
  display:flex;
  background:var(--color-bg-elevated);
  border-radius:var(--radius-sm);
  margin-bottom:24px;
  overflow:hidden;
  box-shadow: var(--shadow-soft);
}

.tab-btn{
  flex:1;
  padding:12px;
  border:none;
  background:none;
  cursor:pointer;
  color:var(--color-text-secondary);
  z-index:2;
  transition:.3s;
  font-size:14px;
  font-weight:500;
}

.tab-btn.active{
  color:#111;
}

.tab-indicator{
  position:absolute;
  width:50%;
  height:100%;
  right:0;
  top:0;
  background:var(--gradient-accent-primary);
  border-radius:var(--radius-sm);
  transition:transform .35s ease;
  z-index:1;
}

/* form */

form{
display:flex;
flex-direction:column;
gap:16px;
}

/* input */

.field{
position:relative;
}

.field input{
width:100%;
padding:13px;
background:var(--color-bg-elevated);
border:1px solid var(--color-overlay-white-black);
border-radius:var(--radius-sm);
color:var(--color-text-primary);
outline:none;
}

.field label{
position:absolute;
top:50%;
right:14px;
transform:translateY(-50%);
font-size:13px;
color:var(--color-text-secondary);
transition:.2s;
border-radius: 8px;
pointer-events:none;
}

.field input:focus + label,
.field input:not(:placeholder-shown)+label{
top:-4px;
font-size:11px;
background:var(--color-bg-elevated);
padding:0 6px;
color:var(--color-accent-primary);
border:1px solid var(--color-overlay-white-black);
}

/* captcha */

.captcha{
display:flex;
gap:8px;
align-items:center;
}

.captcha-box{
min-width:90px;
text-align:center;
padding:11px 10px;
background:var(--gradient-accent-primary);
border-radius:var(--radius-sm);
font-weight:600;
letter-spacing:2px;
color:#000;
user-select:none;
}

.captcha-refresh{
cursor:pointer;
padding:10px 12px;
border-radius:var(--radius-sm);
background:var(--color-bg-elevated);
border:1px solid var(--color-overlay-white-black);
}
.captcha input{
	width:100%;
	padding:13px;
	background:var(--color-bg-elevated);
	border:1px solid var(--color-overlay-white-black);
	border-radius:var(--radius-sm);
	color:var(--color-text-primary);
	outline:none;
}
/* button */

.submit-btn{
margin-top:6px;
padding:13px;
border:none;
border-radius:var(--radius-sm);
background:var(--gradient-accent-primary);
font-weight:600;
cursor:pointer;
color:#000;
}

/* footer */

.footer{
text-align:center;
font-size:13px;
margin-top:6px;
}

.footer a{
color:var(--color-accent-primary);
cursor:pointer;
}
.footer a.footer-back-btn{
	color:var(--color-text-primary);
	cursor:pointer;
	margin:1rem auto;
	text-decoration: none;
}
.footer a.footer-back-btn:hover{
	color:var(--color-accent-primary);
}
.footer.footer-back-main{
margin-top:	15px;
}
/* theme switch */

.theme-switch{
position:fixed;
top:20px;
left:20px;
background:var(--color-bg-elevated);
padding:8px 12px;
border-radius:30px;
cursor:pointer;
}

/* util */

.hidden{display:none}

.back-btn{

margin-bottom:12px;

background:none;

border:none;

color:var(--color-accent-primary);

cursor:pointer;
float: left;
font-size:13px;

}
/* responsive */

@media (max-width:480px){

.auth-card{
padding:24px 18px;
}

.auth-header h1{
font-size:20px;
}

.tabs button{
font-size:13px;
}

.captcha-box{
min-width:75px;
}
  .auth-wrapper {
    max-width: 100vw;
    padding: 0;
  }
  .auth-card {
    padding: 12px 14px;
    max-height: 94vh;
    min-height: unset;
    overflow-y: auto;
    box-sizing: border-box;
  }
  form {
    gap: 12px;
  }
  .field input, .captcha input {
    padding: 9px;
    font-size: 14px;
  }
  .auth-header h1 {
    font-size: 17px;
  }
  .captcha-box {
    min-width: 62px;
    font-size: 13px;
    padding: 8px 5px;
  }
  .tab-btn {
    font-size: 12px;
    padding: 8px 0;
  }
}

.auth-card {
    position: relative;
}

.form-loading {
    position: absolute;
    inset: 0;
    background: rgb(0 0 0 / 62%);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999;
    border-radius: inherit;
}

.auth-card.loading .form-loading {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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