:root {
    --bg: #0b0f17;
    --panel: #111827;
    --panel-2: #0f172a;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: rgba(255, 255, 255, 0.08);
    --primary: #6366f1;
    --accent: #22c55e;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    --radius: 14px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
    background: var(--bg);
    color: var(--text);
}

.page {
    min-height: 100vh;
    display: flex;
}

/* Brand panel: hidden on mobile, visible on desktop */
.brand {
    display: none;
    width: 50%;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0b1020, #0c1738);
    align-items: center;
    justify-content: center;
}

    .brand::before,
    .brand::after {
        content: "";
        position: absolute;
        border-radius: 999px;
        filter: blur(60px);
        opacity: 0.18;
    }

    .brand::before {
        width: 320px;
        height: 320px;
        background: var(--primary);
        left: 60px;
        top: 80px;
    }

    .brand::after {
        width: 420px;
        height: 420px;
        background: var(--accent);
        right: 60px;
        bottom: 80px;
    }

.brand-inner {
    position: relative;
    z-index: 1;
    max-width: 460px;
    padding: 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.logo {
    width: 96px;
    height: 96px;
    border-radius: 18px;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
}

.brand h1 {
    margin: 0;
    font-size: 40px;
    letter-spacing: -0.02em;
}

.brand p {
    margin: 0;
    color: rgba(229, 231, 235, 0.75);
    font-size: 18px;
    line-height: 1.5;
}

/* Form panel */
.form {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    background: radial-gradient( 700px 300px at 20% 10%, rgba(99, 102, 241, 0.12), transparent 60% ), radial-gradient( 600px 300px at 80% 90%, rgba(34, 197, 94, 0.08), transparent 60% );
}

.card {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* Mobile header */
.mobile-head {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.mobile-logo {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
}

.mobile-head h2 {
    margin: 0;
    font-size: 26px;
    letter-spacing: -0.02em;
}

/* Tabs (static) */
.tabs {
    display: flex;
    gap: 6px;
    padding: 6px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
}

.tab {
    flex: 1;
    border: none;
    padding: 10px 12px;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    font-weight: 700;
    cursor: pointer;
}

    .tab.active {
        background: rgba(17, 24, 39, 0.9);
        color: var(--text);
        box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
    }

.panel {
    background: rgba(17, 24, 39, 0.7);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}

form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 13px;
    color: rgba(229, 231, 235, 0.92);
    font-weight: 700;
}

.input-wrap {
    position: relative;
}

    .input-wrap i.left {
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        color: rgba(156, 163, 175, 0.95);
        font-size: 14px;
    }

input {
    width: 100%;
    padding: 12px 12px 12px 38px;
    border-radius: 12px;
    border: 1px solid var(--border);
    outline: none;
    background: rgba(15, 23, 42, 0.7);
    color: var(--text);
    font-size: 14px;
}

.input-wrap.has-right input {
    padding-right: 42px;
}

.eye {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(156, 163, 175, 0.95);
    font-size: 14px;
    padding: 6px;
    border-radius: 10px;
}

.eye-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: rgba(156, 163, 175, 0.95);
    padding: 6px;
    border-radius: 10px;
    cursor: pointer;
    z-index: 5; /* makes sure it’s clickable */
    line-height: 0;
}

    .eye-btn:hover {
        color: var(--text);
        background: rgba(255, 255, 255, 0.06);
    }


.row {
    display: flex;
    justify-content: flex-end;
}

.link {
    color: rgba(99, 102, 241, 0.95);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.btn {
    height: 44px;
    width: 100%;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 800;
    font-size: 15px;
}

    .btn.primary {
        background: var(--primary);
        color: #fff;
    }

/* Divider */
.divider {
    position: relative;
    height: 1px;
    margin: 10px 0 6px;
    background: rgba(255, 255, 255, 0.1);
}

.divider-label {
    display: flex;
    justify-content: center;
    margin-top: -10px;
}

    .divider-label span {
        font-size: 11px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: rgba(156, 163, 175, 0.95);
        background: rgba(11, 15, 23, 0.9);
        padding: 0 10px;
    }

/* OAuth buttons */
.oauth {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.btn.outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mini {
    width: 16px;
    height: 16px;
}

/* Bottom */
.bottom {
    text-align: center;
    color: rgba(156, 163, 175, 0.95);
    font-size: 13px;
}

    .bottom a {
        color: rgba(99, 102, 241, 0.95);
        font-weight: 800;
        text-decoration: none;
    }

/* Desktop */
@media (min-width: 1024px) {
    .brand {
        display: flex;
    }

    .form {
        width: 50%;
    }

    .mobile-head {
        display: none;
    }

    .divider-label span {
        background: rgba(11, 15, 23, 0.65);
    }
}

.apple-btn {
    background-color: #000;
    color: #fff;
    border: 1px solid #000;
}

    .apple-btn:hover {
        background-color: #111;
    }
/* =========================
   Email Verification (OTP)
========================= */

.otp {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}
    .otp input {
        height: 54px;
        width: 100%;
        text-align: center;
        font-size: 20px;
        font-weight: 800;
        color: var(--text);
        background: rgba(255,255,255,0.02);
        border: 1px solid var(--border);
        border-radius: 14px;
        outline: none;
        transition: border-color 160ms ease, box-shadow 160ms ease, transform 120ms ease;
    }

        .otp input:focus {
            border-color: rgba(99,102,241,0.8);
            box-shadow: 0 0 0 4px rgba(99,102,241,0.18);
            transform: translateY(-1px);
        }
        .otp input.is-invalid {
            border-color: rgba(239,68,68,0.9);
            box-shadow: 0 0 0 4px rgba(239,68,68,0.16);
        }
.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-top: 12px;
    color: var(--muted);
    font-size: 12px;
    flex-wrap: wrap;
}
.msg {
    margin-top: 10px;
    font-size: 13px;
    color: var(--muted);
    min-height: 18px;
}

    .msg.success {
        color: var(--accent);
    }

    .msg.error {
        color: #ef4444;
    }