/* ═══ v6 LOGIN PAGE ═══ */
html, body { overflow: auto; height: auto; background: var(--grad-page); }
.lp { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; position: relative; overflow: hidden; }
/* Ambient blobs */
.lp::before { content:''; position:fixed; width:500px; height:500px; border-radius:50%; background:radial-gradient(circle,rgba(0,122,255,0.18),transparent); top:-120px; right:-100px; pointer-events:none; filter:blur(60px); }
.lp::after  { content:''; position:fixed; width:400px; height:400px; border-radius:50%; background:radial-gradient(circle,rgba(88,86,214,0.15),transparent); bottom:-80px; left:-80px; pointer-events:none; filter:blur(60px); }

.lp-card {
    width:100%; max-width:420px; position:relative; z-index:1;
    background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--r5);
    box-shadow: var(--glass-shadow2), var(--glass-inset);
    overflow: hidden;
}
.lp-card::before { content:''; position:absolute; inset:0; background:var(--specular); pointer-events:none; z-index:0; }
.lp-card > * { position: relative; z-index: 1; }

.lp-header { padding: 36px 28px 24px; text-align: center; border-bottom: 1px solid var(--sep); }
.lp-logo {
    width: 72px; height: 72px; border-radius: 20px;
    background: var(--grad-blue); display: flex; align-items: center; justify-content: center;
    font-size: 34px; margin: 0 auto 16px;
    box-shadow: 0 8px 28px rgba(0,122,255,0.4), inset 0 1px 0 rgba(255,255,255,0.3);
}
.lp-title { font-size: 26px; font-weight: 900; color: var(--t1); letter-spacing: -0.6px; }
.lp-sub   { font-size: 14px; color: var(--t3); margin-top: 4px; }

.lp-tabs { display: flex; padding: 14px 20px 0; gap: 0; }
.lp-tab {
    flex: 1; padding: 10px 0; border: none; background: none;
    font-family: inherit; font-size: 15px; font-weight: 600;
    color: var(--t3); cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color var(--t-fast), border-color var(--t-fast);
}
.lp-tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.lp-form { padding: 20px 20px 24px; }
.lp-field { margin-bottom: 14px; }
.lp-field label { display: block; font-size: 12px; font-weight: 700; color: var(--t3); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 6px; }
.lp-field input, .lp-field select {
    width: 100%; padding: 13px 16px;
    background: var(--input-bg); border: 1.5px solid transparent;
    border-radius: var(--r3); font-size: 16px; font-family: inherit;
    color: var(--t1); outline: none; -webkit-appearance: none;
    transition: border-color var(--t-fast), background var(--t-fast);
}
.lp-field input:focus, .lp-field select:focus { border-color: var(--blue); background: var(--bg2); box-shadow: 0 0 0 3px rgba(0,122,255,0.12); }

.role-seg { display: flex; background: var(--input-bg); border-radius: var(--r3); padding: 3px; }
.role-btn {
    flex: 1; padding: 10px 0; border: none; background: none;
    font-family: inherit; font-size: 14px; font-weight: 600;
    color: var(--t3); cursor: pointer;
    border-radius: calc(var(--r3) - 2px);
    transition: all var(--t-fast) var(--ease);
}
.role-btn.active { background: var(--bg2); color: var(--blue); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }

.lp-submit {
    width: 100%; padding: 14px; margin-top: 6px;
    border: none; border-radius: var(--r3);
    background: var(--grad-blue); color: white;
    font-size: 16px; font-weight: 700; font-family: inherit;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(0,122,255,0.38);
    transition: transform var(--t-fast) var(--spring), box-shadow var(--t-fast);
}
.lp-submit:hover  { box-shadow: 0 6px 24px rgba(0,122,255,0.48); }
.lp-submit:active { transform: scale(0.98); }
.lp-submit:disabled { opacity: 0.58; cursor: not-allowed; transform: none; }

.lp-msg { margin-top: 12px; padding: 11px 14px; border-radius: var(--r3); font-size: 13px; font-weight: 600; text-align: center; display: none; animation: fadeIn var(--t-fast) ease; }
.lp-msg.err { background: rgba(255,59,48,0.1);  color: var(--red);   border: 1px solid rgba(255,59,48,0.2); }
.lp-msg.ok  { background: rgba(52,199,89,0.1);  color: var(--green); border: 1px solid rgba(52,199,89,0.2); }
@keyframes fadeIn { from{opacity:0;transform:translateY(-4px)} to{opacity:1;transform:translateY(0)} }