/*═══════════════════════════════════════
  ADMIN LOGIN — split-screen design
  Left: dark brand panel with animated glow
  Right: clean secure sign-in form
 ═══════════════════════════════════════*/

* { box-sizing: border-box; }

.auth-body {
    min-height: 100vh;
    margin: 0;
    background: #0B1512;
    font-family: 'DM Sans', sans-serif;
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
}

.auth-split {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    min-height: 100vh;
}

/* ── Left brand panel ── */
.auth-brand {
    position: relative;
    overflow: hidden;
    padding: 44px 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background:
        radial-gradient(1200px 600px at -10% -10%, rgba(14,154,90,.35), transparent 60%),
        radial-gradient(900px 500px at 110% 110%, rgba(10,102,71,.45), transparent 55%),
        linear-gradient(150deg, #0C1C14 0%, #071310 55%, #050D0B 100%);
    animation: brandIn .6s ease;
}

@keyframes brandIn {
    from { opacity: 0; transform: translateX(-24px); }
    to   { opacity: 1; transform: translateX(0); }
}

.auth-brand::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 42px 42px;
    -webkit-mask-image: radial-gradient(ellipse at 30% 20%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at 30% 20%, #000 30%, transparent 75%);
    pointer-events: none;
}

.brand-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: .5;
    pointer-events: none;
    animation: glowFloat 9s ease-in-out infinite alternate;
}
.brand-glow.g1 { width: 280px; height: 280px; background: #0E9A5A; top: -70px; right: -60px; }
.brand-glow.g2 { width: 240px; height: 240px; background: #0A6647; bottom: -80px; left: -50px; animation-delay: -4s; }

@keyframes glowFloat {
    from { transform: translate3d(0,0,0) scale(1); }
    to   { transform: translate3d(-18px, 22px, 0) scale(1.12); }
}

.brand-top, .brand-copy, .brand-foot { position: relative; z-index: 2; }

.brand-logo {
    display: inline-flex; align-items: center; gap: 12px;
}
.brand-logo .logo-mark {
    width: 44px; height: 44px; border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0E9A5A, #0A6647);
    color: #fff; font-size: 19px;
    box-shadow: 0 8px 24px rgba(14,154,90,.4);
}
.brand-logo .logo-text { line-height: 1.15; }
.brand-logo .logo-text b {
    display: block; font-size: 19px; font-weight: 800; color: #fff; letter-spacing: -.3px;
}
.brand-logo .logo-text span {
    font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
    color: rgba(255,255,255,.5);
}

.brand-copy { max-width: 460px; }
.brand-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    color: #6EE7B7; background: rgba(110,231,183,.1);
    border: 1px solid rgba(110,231,183,.25);
    padding: 6px 12px; border-radius: 50px; margin-bottom: 22px;
}
.brand-tag .pulse {
    width: 7px; height: 7px; border-radius: 50%; background: #34D399;
    box-shadow: 0 0 0 0 rgba(52,211,153,.7);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(52,211,153,.6); }
    70%  { box-shadow: 0 0 0 9px rgba(52,211,153,0); }
    100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}
.brand-copy h1 {
    font-size: clamp(28px, 3vw, 40px); font-weight: 800; color: #fff;
    line-height: 1.15; letter-spacing: -.8px; margin: 0 0 14px;
}
.brand-copy h1 em {
    font-style: normal;
    background: linear-gradient(120deg, #34D399, #6EE7B7);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.brand-copy p {
    font-size: 15px; line-height: 1.7; color: rgba(255,255,255,.62); margin: 0 0 26px;
}
.brand-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.brand-points li {
    display: flex; align-items: center; gap: 11px;
    font-size: 13.5px; font-weight: 500; color: rgba(255,255,255,.8);
}
.brand-points li i {
    width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 12px;
    background: rgba(14,154,90,.18); color: #34D399;
    border: 1px solid rgba(52,211,153,.25);
}
.brand-foot {
    font-size: 12px; color: rgba(255,255,255,.38);
    display: flex; align-items: center; gap: 8px;
}
.brand-foot i { color: #34D399; font-size: 11px; }

/* ── Right form panel ── */
.auth-panel {
    background: #F6F8F7;
    display: flex; align-items: center; justify-content: center;
    padding: 40px 32px;
    animation: panelIn .6s ease;
}
@keyframes panelIn {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

.auth-card {
    width: 100%; max-width: 420px;
    background: #fff;
    border: 1px solid #E7EBE9;
    border-radius: 24px;
    padding: 38px 34px 30px;
    box-shadow: 0 1px 2px rgba(11,21,18,.04), 0 24px 60px rgba(11,21,18,.09);
    position: relative;
}

.auth-header { margin-bottom: 26px; }
.auth-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: var(--p); background: var(--orange-pale);
    border: 1px solid rgba(10,102,71,.16);
    padding: 5px 11px; border-radius: 50px; margin-bottom: 16px;
}
.auth-kicker .dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--p);
    animation: pulse 2s infinite;
}
.auth-header h2 {
    font-size: 27px; font-weight: 800; color: var(--text-dark);
    margin: 0 0 6px; letter-spacing: -.6px; line-height: 1.2;
}
.auth-header p { margin: 0; font-size: 14px; color: var(--text-soft); }

.auth-logo { display: none; }

/* Form */
.auth-form { margin-bottom: 8px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; font-size: 12.5px; font-weight: 700;
    color: var(--text-mid); margin-bottom: 7px; letter-spacing: .01em;
}
.input-with-icon { position: relative; }
.input-with-icon > i {
    position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
    color: var(--text-soft); font-size: 16px; transition: color .2s; pointer-events: none;
}
.input-with-icon input {
    width: 100%; height: 52px;
    padding: 0 46px 0 44px;
    border: 1.5px solid var(--input-border);
    border-radius: 13px;
    background: var(--input-bg);
    font-size: 15px; font-family: 'DM Sans', sans-serif; color: var(--text-dark);
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.input-with-icon input:focus {
    outline: none; background: #fff;
    border-color: var(--p);
    box-shadow: 0 0 0 4px rgba(10,102,71,.1);
}
.input-with-icon input::placeholder { color: #A9AFB6; font-size: 14px; }

.password-toggle {
    position: absolute !important; right: 8px; top: 50%; transform: translateY(-50%);
    width: 36px; height: 36px; border-radius: 10px;
    background: none !important; border: none !important;
    color: var(--text-soft); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s, color .2s;
}
.password-toggle:hover { background: rgba(10,102,71,.08); color: var(--p); }

.forgot-link { text-align: right; margin: -4px 0 18px; }
.forgot-link a {
    color: var(--p); font-size: 13px; font-weight: 600; text-decoration: none;
}
.forgot-link a:hover { text-decoration: underline; }

.remember-me { margin-bottom: 18px; }
.remember-me input[type="checkbox"] {
    width: 17px; height: 17px; accent-color: var(--p); cursor: pointer;
}
.remember-me label { margin-bottom: 0; cursor: pointer; font-size: 13px; color: var(--text-mid); }

/* Button */
.btn-login {
    width: 100%; height: 54px;
    background: linear-gradient(135deg, var(--p), var(--orange-dk));
    color: #fff; border: none; border-radius: 13px;
    font-size: 15.5px; font-weight: 700; font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 9px;
    box-shadow: 0 10px 26px rgba(10,102,71,.28);
    transition: transform .18s, box-shadow .18s, opacity .18s;
    position: relative; overflow: hidden;
}
.btn-login::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
    transform: translateX(-120%);
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(10,102,71,.34); }
.btn-login:hover::after { transform: translateX(120%); transition: transform .7s ease; }
.btn-login:active { transform: translateY(0); }
.btn-login.loading { pointer-events: none; }
.btn-login.loading i { animation: spin 1s linear infinite; }

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

/* Alerts */
.alert {
    padding: 13px 15px; border-radius: 12px; margin-bottom: 16px;
    font-size: 13px; display: flex; align-items: center; gap: 10px;
    animation: alertSlideIn .3s ease;
}
.alert i { font-size: 17px; }
.alert-error { background: rgba(220,38,38,.09); color: var(--red); border: 1px solid rgba(220,38,38,.2); }
.alert-success { background: rgba(0,170,68,.09); color: var(--green); border: 1px solid rgba(0,170,68,.2); }
.alert-info { background: rgba(10,102,71,.08); color: var(--p); border: 1px solid rgba(10,102,71,.18); }

@keyframes alertSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Footer */
.auth-footer {
    text-align: center; padding-top: 20px; margin-top: 24px;
    border-top: 1px solid var(--input-border);
}
.auth-footer p { color: var(--text-soft); font-size: 12px; margin: 0; }
.auth-footer .secure {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--p); font-weight: 600;
}

/* Password strength (optional component) */
.password-strength { margin-top: 8px; height: 4px; background: var(--input-border); border-radius: 2px; overflow: hidden; }
.strength-bar { height: 100%; width: 0; transition: width .3s, background .3s; }
.strength-bar.weak { width: 33.33%; background: var(--red); }
.strength-bar.medium { width: 66.66%; background: var(--p); }
.strength-bar.strong { width: 100%; background: var(--green); }

.demo-hint {
    background: var(--orange-pale); padding: 12px; border-radius: 12px;
    margin-top: 16px; font-size: 12px; color: var(--text-mid);
    border: 1px dashed var(--p);
}
.demo-hint strong { color: var(--p); display: block; margin-bottom: 4px; }
.demo-hint code { background: rgba(0,0,0,.05); padding: 2px 6px; border-radius: 4px; font-size: 11px; }

/* ── Responsive ── */
@media (max-width: 960px) {
    .auth-split { grid-template-columns: 1fr; }
    .auth-brand {
        min-height: auto; padding: 26px 24px 30px;
        animation: brandInMobile .5s ease;
    }
    @keyframes brandInMobile {
        from { opacity: 0; transform: translateY(-16px); }
        to   { opacity: 1; transform: translateY(0); }
    }
    .brand-copy h1 { font-size: 25px; }
    .brand-copy p { margin-bottom: 16px; font-size: 14px; }
    .brand-copy { margin-bottom: 18px; }
    .brand-points { display: grid; gap: 9px; }
    .brand-points li { font-size: 12.5px; }
    .brand-points li i { width: 24px; height: 24px; font-size: 11px; }
    .brand-foot { display: flex; font-size: 11px; }
    .brand-tag { margin-bottom: 14px; }
    .auth-panel { padding: 26px 18px 40px; align-items: flex-start; }
    .auth-card { padding: 28px 22px 24px; border-radius: 20px; }
    .auth-header h2 { font-size: 23px; }
}

@media (hover: none) and (pointer: coarse) {
    .input-with-icon input { font-size: 16px; }
    .btn-login:hover { transform: none; }
}