/* ══════════════════════════════════════════
   RHNeto Pro – Login / Signup Sliding Panel
   ══════════════════════════════════════════ */

:root {
    /* Alinhado com o design system do dashboard */
    --ink-950: #0f172a;   /* neutral-900 */
    --ink-700: #334155;   /* neutral-700 */
    --ink-500: #64748b;   /* neutral-500 */
    --surface:  #ffffff;
    --line:     #e2e8f0;   /* neutral-200 */
    --brand:    #2563eb;   /* primary-600 */
    --brand-2:  #1d4ed8;   /* primary-700 */
    --danger-bg:  #fef2f2;
    --danger-bd:  #fecaca;
    --danger-ink: #dc2626;
    --ok-bg:  #f0fdf4;
    --ok-bd:  #bbf7d0;
    --ok-ink: #16a34a;
    --shadow: 0 10px 25px rgba(15, 23, 42, .12);
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--ink-950);
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background:
        radial-gradient(circle at 20% 20%, #dbeafe 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, #d1fae5 0%, transparent 35%),
        linear-gradient(135deg, #f8fafc 0%, #eff6ff 50%, #f0f9ff 100%);
}

/* ── Spinning-border wrapper ── */
.page-wrapper {
    width: min(1080px, 100%);
    position: relative;
    padding: 3px;
    border-radius: 30px;
    overflow: hidden;
}

.bg-rotate {
    position: absolute;
    width: 160%;
    height: 160%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        transparent 30%,
        #6ee7b7   48%,
        #60a5fa   58%,
        #2563eb   68%,
        transparent 80%,
        transparent 100%
    );
    animation: bgSpin 5s linear infinite;
    z-index: 0;
}

@keyframes bgSpin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ── Main container ── */
.container {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 720px;
    border-radius: 27px;
    overflow: hidden;
    background: #fff;
}

/* ── Form boxes ── */
.form-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
    padding: 2rem 2.2rem;
    background: #fff;
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
    transition: transform .65s cubic-bezier(.65,0,.35,1),
                opacity   .65s cubic-bezier(.65,0,.35,1);
}

.sign-in {
    z-index: 2;
    transform: translateX(0);
    opacity: 1;
}

.sign-up {
    z-index: 1;
    transform: translateX(0);
    opacity: 0;
    pointer-events: none;
}

/* ── Active state = signup visible ── */
.container.active .sign-in {
    transform: translateX(-100%);
    opacity: 0;
}

.container.active .sign-up {
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
    pointer-events: all;
}

/* ── Toggle overlay ── */
.toggle-box {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 200;
    border-radius: 150px 0 0 150px;
    transition: transform .65s cubic-bezier(.65,0,.35,1),
                border-radius .65s ease;
}

.container.active .toggle-box {
    transform: translateX(-100%);
    border-radius: 0 150px 150px 0;
}

/* toggle-track is 200% wide; left:-100% shows the RIGHT panel by default */
.toggle-track {
    position: relative;
    height: 100%;
    width: 200%;
    left: -100%;
    display: flex;
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 45%, #2563eb 75%, #3b82f6 100%);
    transition: left .65s cubic-bezier(.65,0,.35,1);
}

/* left:0 reveals the LEFT panel */
.container.active .toggle-track {
    left: 0;
}

.toggle-panel {
    width: 50%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.8rem;
    text-align: center;
    color: #f0f9ff;
}

/* ── Form logo ── */
.form-logo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    flex-shrink: 0;
    box-shadow: 0 6px 22px rgba(37,99,235,.18);
}

.form-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.form-box h2 {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -.02em;
    text-align: center;
    color: var(--ink-950);
}

.form-sub {
    margin: .32rem 0 .85rem;
    color: var(--ink-500);
    font-size: .83rem;
    text-align: center;
}

/* ── Form grid (2 columns for signup) ── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 .75rem;
}

.field { margin-bottom: .68rem; }

.field label {
    display: block;
    margin-bottom: .27rem;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 600;
    color: var(--ink-500);
}

.field-wrap { position: relative; }

.field-wrap > i {
    position: absolute;
    top: 50%;
    left: .72rem;
    transform: translateY(-50%);
    color: var(--ink-500);
    font-size: .78rem;
    pointer-events: none;
    transition: color .2s;
}

.field-wrap:focus-within > i { color: var(--brand); }

.field-wrap input[type="text"],
.field-wrap input[type="email"],
.field-wrap input[type="number"],
.field-wrap input[type="password"] {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
    padding: .88rem 1rem .88rem 2.5rem;
    font-size: .92rem;
    color: var(--ink-950);
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s, background .2s;
}

.field-wrap input:focus {
    outline: none;
    border-color: var(--brand);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* ── intl-tel-input ── */
.tel-wrap .iti { width: 100%; }

.tel-wrap .iti input[type="tel"] {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fafc;
    padding: .88rem 1rem;
    font-size: .92rem;
    color: var(--ink-950);
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s, background .2s;
}

.tel-wrap .iti input[type="tel"]:focus {
    outline: none;
    border-color: var(--brand);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* ── Alert messages ── */
.alert {
    margin: 0 0 .65rem;
    border-radius: 9px;
    padding: .52rem .72rem;
    font-size: .81rem;
    display: flex;
    align-items: center;
    gap: .38rem;
    animation: slideDown .22s ease-out;
}

.alert--err { border: 1px solid var(--danger-bd); background: var(--danger-bg); color: var(--danger-ink); }
.alert--ok  { border: 1px solid var(--ok-bd);     background: var(--ok-bg);     color: var(--ok-ink); }

/* ── Row utilities ── */
.row-split {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: .05rem 0 .85rem;
    font-size: .82rem;
}

.terms-row { margin: .3rem 0 .75rem; font-size: .82rem; }

.chk {
    display: inline-flex;
    align-items: flex-start;
    gap: .38rem;
    color: var(--ink-700);
    cursor: pointer;
    line-height: 1.4;
}

.chk input[type="checkbox"] {
    width: .84rem;
    height: .84rem;
    margin-top: .14rem;
    flex-shrink: 0;
    accent-color: var(--brand);
}

.chk a,
.link-muted {
    color: var(--brand-2);
    font-weight: 700;
    text-decoration: none;
}

.chk a:hover,
.link-muted:hover { text-decoration: underline; }

/* ── Primary button ── */
.btn-primary {
    width: 100%;
    border: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    padding: .78rem 1rem;
    font-size: .93rem;
    font-weight: 600;
    font-family: inherit;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: .42rem;
    cursor: pointer;
    transition: filter .2s ease, box-shadow .2s ease;
    box-shadow: 0 4px 6px -1px rgba(37,99,235,.3), 0 2px 4px -2px rgba(37,99,235,.2);
}

.btn-primary:hover  { filter: brightness(1.08); box-shadow: 0 10px 15px -3px rgba(37,99,235,.35), 0 4px 6px -4px rgba(37,99,235,.25); }
.btn-primary:active { filter: brightness(.96); }

/* ── Mobile link (hidden on desktop) ── */
.mobile-link {
    text-align: center;
    margin: .85rem 0 0;
    font-size: .84rem;
    color: var(--ink-500);
    display: none;
}

.mobile-link a {
    color: var(--brand-2);
    font-weight: 700;
    text-decoration: none;
}

.mobile-link a:hover { text-decoration: underline; }

/* ── Toggle panel logo ── */
.tgl-logo {
    width: min(220px, 70%);
    aspect-ratio: 1 / 1;
    border-radius: 28px;
    overflow: hidden;
    background: rgba(255,255,255,.06);
    box-shadow: 0 8px 32px rgba(0,0,0,.22);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.3rem;
    flex-shrink: 0;
}

.tgl-logo img { width: 100%; height: 100%; object-fit: cover; display: block; }

.toggle-panel h2 {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    font-size: clamp(1.2rem, 1.8vw, 1.55rem);
    font-weight: 700;
    letter-spacing: -.02em;
    color: #fff;
}

.toggle-panel p {
    margin: .55rem 0 1.4rem;
    opacity: .9;
    font-size: .88rem;
    max-width: 24ch;
    line-height: 1.5;
    color: #e8f4ff;
}

/* ── Ghost button (inside toggle panels) ── */
.btn-ghost {
    border: 1.5px solid rgba(255,255,255,.75);
    border-radius: 8px;
    background: rgba(255,255,255,.10);
    color: #fff;
    padding: .62rem 1.7rem;
    font-size: .92rem;
    font-weight: 600;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: .42rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background .22s ease, border-color .22s ease;
}

.btn-ghost:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.95); }

/* ── Developer credit badge ── */
.dev-credit {
    position: fixed;
    bottom: 14px;
    right: 14px;
    z-index: 5;
    padding: .42rem .62rem;
    border-radius: 999px;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(8,28,54,.09);
    color: #4f607a;
    font-size: .73rem;
    font-family: inherit;
    box-shadow: 0 6px 18px rgba(12,33,58,.14);
}

.dev-credit i { color: var(--brand); margin-right: .28rem; }

/* ── Keyframes ── */
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive (≤ 740 px) ── */
@media (max-width: 740px) {
    body { padding: 0; align-items: flex-end; }

    .page-wrapper {
        width: 100%;
        border-radius: 22px 22px 0 0;
        padding: 2px 2px 0;
    }

    .container {
        height: auto;
        min-height: 100dvh;
        border-radius: 20px 20px 0 0;
    }

    /* On mobile, forms stack; toggle handled by JS show/hide */
    .form-box {
        position: relative;
        width: 100%;
        height: auto;
        justify-content: flex-start;
        padding-top: 2.8rem;
        min-height: 100dvh;
        display: none;
        transform: none !important;
        opacity: 1 !important;
    }

    .sign-in  { display: flex; pointer-events: all; }
    .sign-up  { display: none; pointer-events: none; }

    .container.active .sign-in { display: none; pointer-events: none; }
    .container.active .sign-up { display: flex; pointer-events: all; z-index: 5; }

    .toggle-box { display: none; }

    .form-grid { grid-template-columns: 1fr; }

    .mobile-link { display: block; }

    .dev-credit { font-size: .67rem; bottom: 8px; right: 8px; }
}