/* ── Form elements ── */
.fg { margin-bottom: 10px }
.fl { display: block; font-size: .6rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; color: var(--i3); margin-bottom: 4px }
.fi { width: 100%; padding: 7px 10px; border: 1px solid var(--b); border-radius: 7px; font-size: .81rem; color: var(--ink); background: var(--w); outline: none; transition: border-color .15s; resize: vertical }
.fi:focus { border-color: var(--ab) }
.fi::placeholder { color: var(--i4) }
.fh { font-size: .67rem; color: var(--i4); margin-top: 3px }
.fe { font-size: .67rem; color: #e05050; margin-top: 3px }
.un-preview { font-size: .67rem; color: var(--a); background: var(--al); border: 1px solid var(--ab); padding: 3px 8px; border-radius: 4px; display: inline-block; margin-top: 4px; font-family: monospace }
.form-check { display: flex; align-items: center; gap: 7px; cursor: pointer; font-size: .76rem; color: var(--i3) }
.form-check input { accent-color: var(--a) }

/* ── Auth pages ── */
.auth-wrap { min-height: calc(100vh - 48px); display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 40px 16px }
.auth-card { width: 100%; max-width: 380px; background: var(--w); border: 1px solid var(--b); border-radius: 12px; padding: 28px }
.auth-title { font-family: var(--fd); font-size: 1.1rem; font-weight: 600; color: var(--ink); margin-bottom: 3px; font-style: italic }
.auth-sub { font-size: .72rem; color: var(--i4); margin-bottom: 16px }
.auth-switch { text-align: center; font-size: .75rem; color: var(--i4); margin-top: 12px }
.auth-switch a { color: var(--a); font-weight: 500 }
.auth-div { display: flex; align-items: center; gap: 8px; margin: 12px 0; color: var(--i4); font-size: .7rem }
.auth-div::before, .auth-div::after { content: ''; flex: 1; height: 1px; background: var(--b) }
.auth-submit { width: 100%; padding: 8px 0; background: var(--ink); color: var(--bg); border: none; border-radius: 99px; font-size: .82rem; font-weight: 600; cursor: pointer; margin-top: 2px }
.auth-submit:hover { background: var(--i2) }
.auth-alt { width: 100%; padding: 7px 0; background: none; color: var(--i2); border: 1.5px solid var(--b); border-radius: 99px; font-size: .79rem; cursor: pointer }
.auth-alt:hover { border-color: var(--i4) }