/* Reset & variables */
:root{
    --bg-gradient: #121212;
    --card-bg: rgba(255,255,255,0.08);
    --card-border: rgba(255,255,255,0.18);
    --input-bg: rgba(255,255,255,0.10);
    --input-border: rgba(255,255,255,0.20);
    --text: #EAEAEA;
    --muted: rgba(17,24,39,0.65);
    --ring: rgba(99,102,241,0.6);
    --shadow: 0 20px 60px rgba(0,0,0,0.25);
    --brand: #6366f1;
    --ihcolor-base: #fe735b;
    --ihcolor-dark-accentuation: #E66550;
}

@media (prefers-color-scheme: dark){
    :root{
        --card-bg: rgba(17,17,20,0.55);
        --card-border: rgba(255,255,255,0.12);
        --input-bg: rgba(255,255,255,0.06);
        --input-border: rgba(255,255,255,0.18);
        --text: rgba(243,244,246,0.95);
        --muted: rgba(243,244,246,0.7);
        --ring: rgba(99,102,241,0.75);
        --shadow: 0 30px 80px rgba(0,0,0,0.45);
    }
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body.auth-body{
    margin:0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background: var(--bg-gradient);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* Decorative blurred blobs */
.auth-body::before,
.auth-body::after{
    content:"";
    position: absolute;
    filter: blur(60px);
    opacity: .45;
    z-index: 0;
    pointer-events: none;
}

.auth-container{
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: clamp(16px, 3vw, 36px);
    position: relative;
    z-index: 1;
}

.auth-card{
    width: min(960px, 100%);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-radius: 24px;
    box-shadow: var(--shadow);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
}

@media (max-width: 920px){
    .auth-card{ grid-template-columns: 1fr; }
    .art{ display:none; }
}

.panel{
    padding: clamp(33px, 1vw, 30px);
}

.auth-header h1{
    margin: 8px 0 6px;
    font-size: clamp(22px, 3.2vw, 28px);
    line-height: 1.2;
}
.auth-header p{ margin: 0; color: var(--muted); }

/* Form */
.form{
    margin-top: 22px;
    display: grid;
    gap: 16px;
}
.row-2{
    display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
@media (max-width: 560px){ .row-2{ grid-template-columns: 1fr; } }

.field{ display:grid; gap: 8px; }
.label{
    font-size: 13px;
    color: var(--muted);
}
.input, .select{
    appearance: none;
    width: 100%;
    padding: 14px 14px;
    border-radius: 14px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text);
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease, transform .05s ease;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.select{
    padding-right: 38px;
    background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.input:focus, .select:focus{
    border-color: var(--ihcolor-dark-accentuation);
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--ihcolor-dark-accentuation) 35%, transparent);
    transform: translateY(-1px);
}

.helper, .error{ font-size: 12px; line-height: 1.4; }
.helper{ color: var(--muted); }
.error{ color: #ef4444; }

.actions{
    display:flex; align-items:center; justify-content: space-between;
    gap: 12px;
    margin-top: 4px;
    flex-wrap: wrap;
}
.remember{ display:flex; align-items:center; gap: 10px; font-size: 14px; color: var(--muted); }
.checkbox{
    width: 18px; height:18px; border-radius:6px; border:1px solid var(--input-border);
    background: var(--input-bg);
    appearance: none; outline: none;
    display:inline-grid; place-items:center;
}
.checkbox:checked{
    background: var(--ihcolor-base);
    border-color: transparent;
}
.checkbox:checked::after{
    content:"✓"; font-size:12px; color:white; transform: translateY(-1px);
}

.btn-primary{
    appearance:none; border:0; border-radius:14px;
    padding: 14px 18px; font-weight: 600; letter-spacing:.3px;
    background: linear-gradient(145deg, var(--ihcolor-base), var(--ihcolor-dark-accentuation));
    color:white; cursor:pointer;
    transition: transform .06s ease, box-shadow .15s ease, filter .15s ease;
}
.btn-primary:hover{ transform: translateY(-1px); filter: saturate(110%); }
.btn-primary:active{ transform: translateY(0); box-shadow: 0 6px 16px var(--ihcolor-base); }

.auth-alt{
    margin-top: 12px;
    text-align:center;
    color: var(--muted);
}
.auth-alt a{ color: var(--text); font-weight:600; text-decoration: none; border-bottom:1px dashed rgba(255,255,255,.25); }
.auth-alt a:hover{ opacity:.9; }

/* Right panel artwork */
.art{
    position: relative;
    display: grid; place-items: center;
    background: linear-gradient(165deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
    border-left: 1px solid var(--card-border);
}
.art-blob{
    position:absolute; inset: 0;
    background: var(--ihcolor-base);
    filter: blur(4px);
    opacity: .6;
}
.art-card{
    position: relative;
    z-index: 1;
    width: min(420px, 90%);
    background: rgba(255,255,255,0.10);
    border: 1px solid var(--card-border);
    border-radius: 22px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(16px);
    padding: 22px;
    box-shadow: 0 12px 30px rgba(0,0,0,.25);
    text-align: center;
}
.art-card h3{ margin:8px 0 4px; }
.art-card p{ margin:0; color: var(--muted); }

/* Status / alerts if you output them inline */
.auth-alert{
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14px;
    border: 1px solid var(--card-border);
    background: rgba(16,185,129,0.12);
}
.auth-alert.error{ background: rgba(239,68,68,0.12); }