/* Login ekranı (mor degrade + dalgalar + kart) */
:root { --primary: #5f34d0; --primary-dark: #4d28ad; --border: #e5e7eb; --text: #1f2937; --muted: #6b7280; }
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Poppins', -apple-system, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif; color: var(--text); background: #ffffff; min-height: 100vh; }
.hero { display: none; }
.waves { display: none; }
.page { position: relative; z-index: 1; display: grid; place-items: center; min-height: 100vh; margin: 0; padding: 24px 16px; }
.brand { text-align: center; margin-bottom: 16px; color: #1f2937; font-weight: 800; letter-spacing: .3px; font-size: 26px; }
.brand strong { color: #1f2937; }
.brand b { color: #5f34d0; }
.auth-card { width: 460px; max-width: 94vw; background: #ffffff; border-radius: 16px; padding: 24px; box-shadow: 0 24px 56px rgba(17,24,39,.12); border: 1px solid #f1f5f9; }
label { display: block; font-size: 13px; color: #374151; margin: 10px 0 6px; }
.input { position: relative; }
.input-row { display: flex; align-items: center; gap: 10px; }
.lead-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: #f3f4f6; color: #6b7280; font-size: 18px; flex: 0 0 36px; }
input[type="email"], input[type="password"] { width: 100%; height: 46px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 15px; outline: none; background: #fff; color: #111827; }
input[type="email"]::placeholder, input[type="password"]::placeholder { color: #9ca3af; }
input[type="email"]:focus, input[type="password"]:focus { border-color: #d1d5db; box-shadow: 0 0 0 4px rgba(95,52,208,.10); }
.row { display: flex; align-items: center; justify-content: space-between; margin: 12px 2px; gap: 12px; }
.checkbox { font-size: 13px; color: #374151; display: inline-flex; align-items: center; gap: 8px; }
.link { color: #5f34d0; text-decoration: none; font-size: 13px; }
.link:hover { text-decoration: underline; }
.primary { width: 100%; padding: 12px 14px; background: linear-gradient(180deg,#6c3ce8,#5f34d0); color: #fff; border: none; border-radius: 10px; font-size: 16px; font-weight: 700; cursor: pointer; box-shadow: 0 16px 34px rgba(95,52,208,.35); letter-spacing: .2px; transition: transform .1s ease, box-shadow .2s ease; }
.primary:hover { background: linear-gradient(180deg,#5f34d0,#4d28ad); transform: translateY(-1px); box-shadow: 0 18px 38px rgba(95,52,208,.4); }
.alert { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; font-size: 14px; }
.alert.success { background:#dcfce7; color:#166534; border-color:#bbf7d0; }
.alert.error { background:#fee2e2; color:#991b1b; border-color:#fecaca; }
.sep { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; color: #9ca3af; font-size: 12px; margin: 16px 0; }
.sep:before, .sep:after { content: ""; height: 1px; background: #e5e7eb; display: block; }
.socials { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 6px; }
.socials .btn { width: 38px; height: 38px; border-radius: 999px; border: 1px solid #e5e7eb; display: grid; place-items: center; color: #6b7280; background: #fff; cursor: pointer; }
.signup { text-align: center; margin-top: 10px; font-size: 14px; }
.signup a { color: #5f34d0; text-decoration: none; font-weight: 600; }
.eye { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: #9ca3af; cursor: pointer; font-size: 18px; line-height: 1; }