:root {
    --bg: #d3ecfa;
    --card: #e9f4fb;
    --muted: #6b7280;
    --accent: #9130cd;
    --input-bg: #f2f6fd;
    --input-border: #cdcdcd;
    --radius: 6px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #071025;
        --card: #071427;
        --muted: #ced2ea;
        --accent: #770ca1;
        --input-bg: #f7faff;
        --input-border: #232b43;
    }

    body {
        background: linear-gradient(180deg, #051225, #071427);
        color: #e6edf3;
    }
}

*{
    box-sizing: border-box;
}

html,body{
  height:100%;
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: #efebfe;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.visually-hidden {
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
}

input::placeholder {
    user-select: none;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.06), rgba(124, 58, 237, 0.04));
}

.login-card {
    width: 420px;
    max-width: 100%;
    background: var(--card);
    border-radius: 14px;
    padding: 44px 28px;
    /*box-shadow: 0 10px 30px rgba(2, 6, 23, 0.2);*/
    text-align: center;
}

.login-card .logo {
    width: 100%;
    height: 70px;
    margin: 0 auto 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    /*background: linear-gradient(135deg, var(--accent), #b51fc9);*/
    color: #fff;
    font-weight: 700;
}

.logo img {
    width: 100%;
    height: auto;
    /*box-shadow: 0 10px 30px rgba(2, 6, 23, 0.2);*/
    filter: invert(90%);
    object-fit: cover;
    object-position: center;
}

/* Dark theme variables */
@media (prefers-color-scheme: dark) {
    .logo img {
        filter: none;
    }
}

.login-card h1 {
    margin: 0 0 24px;
    font-size: 20px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-form input {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    font-size: 15px;
}

.login-form input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
    border-color: var(--accent);
}

.login-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    font-size: 13px;
}

.login-actions a {
    color: var(--muted);
    text-decoration: none;
}

.login-form .btn {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
}

.login-form .btn:hover {
    filter: opacity(0.9);
    transition: opacity 0.2ms;
}

@media (max-width:420px) {
    .login-card {
        padding: 20px;
        border-radius: 12px;
    }

    .login-card h1 {
        font-size: 18px;
    }

    .login-form { 
        gap: 12px;
    }
}

/* Welcome overlay and transitions */
.welcome-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(145, 167, 220, 1), rgba(80, 118, 207, 1));
    color: #fff;
    z-index: 9999;
}

.welcome-text {
    font-size: clamp(18px, 5vw, 36px);
    line-height: 1.05;
    font-weight: 800;
    padding: 18px 22px;
    max-width: 90vw;
    text-wrap: balance;
    word-break: break-word;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.25);
}

.welcome-overlay.fade-out {
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

/* reveal */
.login-card.is-hidden {
    opacity: 0;
    transform: translateY(12px) scale(0.995);
    /*transition: 0;opacity 320ms ease, transform 320ms ease;*/
}

.login-card.is-visible {
    opacity: 1;
    transform: none;
    transition: opacity 420ms cubic-bezier(.2, .9, .2, 1), transform 420ms cubic-bezier(.2, .9, .2, 1);
}

/* dark tweaks follow global variables */
@media (prefers-color-scheme: dark) {
    .login-card {
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
        box-shadow: 0 8px 26px rgba(2, 6, 23, 0.6);
    }

        /*.login-card .logo {
            background: linear-gradient(135deg, var(--accent), #c041eb);
        }*/

    .login-form input {
        background: rgba(255, 255, 255, 0.02);
        border-color: rgba(255, 255, 255, 0.06);
        color: var(--muted);
    }

    .welcome-overlay {
        background: linear-gradient(180deg, rgba(2, 6, 23, 1), rgba(2, 6, 23, 1));
    }

    .welcome-text {
        background: rgba(255, 255, 255, 0.02);
    }
}