/*
|--------------------------------------------------------------------------
| FILE: /assets/css/login.css
| VERSION: 4.0
|--------------------------------------------------------------------------
| PURPOSE:
| - Layout และ Design เฉพาะหน้า Login
| - ใช้ Fonts / Colors / Icons / Base จาก Shared core.css
| - รองรับ Logo Gradient ใหม่
| - ป้องกันหน้า Login เลื่อนขึ้นลงโดยไม่จำเป็น
|--------------------------------------------------------------------------
*/


/* =========================================================
   VIEWPORT
   ========================================================= */

html,
body {
    width: 100%;
    height: 100%;

    overflow: hidden;
}

body {
    min-height: 0;
}


/* =========================================================
   PAGE
   ========================================================= */

.login-page {
    width: min(100%, 430px);

    height: 100svh;
    height: 100dvh;

    margin: 0 auto;

    display: grid;
    align-content: center;

    overflow: hidden;

    padding:
        max(18px, env(safe-area-inset-top))
        max(12px, env(safe-area-inset-right))
        max(24px, env(safe-area-inset-bottom))
        max(12px, env(safe-area-inset-left));
}


/* =========================================================
   BRAND
   ========================================================= */

.login-brand {
    position: relative;
    isolation: isolate;

    margin-bottom: 24px;

    text-align: center;
}

.login-brand::before {
    content: "";

    position: absolute;
    z-index: -1;

    left: -8%;
    right: -8%;
    top: -10%;
    bottom: -4%;

    border-radius: 50%;

    background:
        radial-gradient(
            ellipse at center,
            rgb(96 165 250 / 20%) 0%,
            rgb(59 130 246 / 13%) 30%,
            rgb(99 102 241 / 8%) 48%,
            transparent 72%
        );

    filter: blur(22px);

    pointer-events: none;
}

.login-brand::after {
    content: "";

    width: min(76%, 270px);
    height: 1px;

    display: block;

    margin: 18px auto 0;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgb(96 165 250 / 76%),
            rgb(99 102 241 / 48%),
            transparent
        );

    box-shadow:
        0 0 12px
        rgb(96 165 250 / 18%);
}

.login-logo {
    display: block;

    width: min(100%, 350px);
    height: auto;

    margin: 0 auto;

    filter:
        drop-shadow(
            0 0 10px
            rgb(96 165 250 / 14%)
        )
        drop-shadow(
            0 0 24px
            rgb(59 130 246 / 10%)
        );
}


/* =========================================================
   CARD
   ========================================================= */

.login-card {
    position: relative;

    min-width: 0;

    padding: 14px;

    overflow: hidden;

    border:
        1px solid
        var(--color-border);

    border-radius:
        var(--radius-lg);

    background:
        var(--color-panel);

    box-shadow:
        0 18px 45px
        rgb(0 0 0 / 26%);
}

.login-card::before {
    content: "";

    position: absolute;

    inset: 0 10% auto;

    height: 2px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgb(96 165 250 / 78%),
            rgb(99 102 241 / 45%),
            transparent
        );

    box-shadow:
        0 0 12px
        rgb(96 165 250 / 12%);

    pointer-events: none;
}


/* =========================================================
   FORM
   ========================================================= */

.login-form {
    min-width: 0;

    display: grid;

    gap: 12px;
}

.login-title {
    margin: 0 0 4px;

    color:
        var(--color-text);

    font-family:
        var(--font-data);

    font-size: 18px;
    font-weight: 800;

    line-height: 1.2;
}

.login-field {
    min-width: 0;

    display: grid;

    gap: 5px;
}

.login-label {
    padding-left: 2px;

    color:
        var(--color-muted);

    font-size: 11px;
    font-weight: 700;
}

.login-control-wrap {
    position: relative;

    min-width: 0;

    display: flex;
    align-items: center;
}

.login-control-icon {
    position: absolute;

    left: 12px;
    z-index: 1;

    width: 18px;

    color:
        var(--color-primary);

    font-size: 14px;

    pointer-events: none;

    transition:
        color .15s ease,
        filter .15s ease;
}

.login-control {
    min-height: 44px;
    padding-left: 38px;
    font-family: var(--font-data);
    font-size: 16px;
    font-weight: 600;
}

.login-control-wrap:focus-within
.login-control-icon {
    color:
        #93c5fd;

    filter:
        drop-shadow(
            0 0 7px
            rgb(96 165 250 / 22%)
        );
}


/* =========================================================
   ALERT
   ========================================================= */

.login-alert {
    min-width: 0;

    display: flex;
    align-items: flex-start;

    gap: 8px;

    padding: 12px 14px;

    border:
        1px solid
        rgb(251 113 133 / 35%);

    border-radius:
        var(--radius-sm);

    background:
        rgb(251 113 133 / 7%);

    color:
        var(--color-rose);

    font-size: 13px;
    font-weight: 600;

    line-height: 1.45;
}

.login-alert .icon {
    flex: 0 0 auto;

    margin-top: 2px;
}


/* =========================================================
   BUTTON
   ========================================================= */

.login-button {
    width: 100%;
    min-height: 44px;
    font-size: 13px;
    font-weight: 800;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 420px) {

    .login-page {
        padding-right: 10px;
        padding-left: 10px;
    }

    .login-card {
        padding: 12px;
    }

    .login-brand::before {
        left: -6%;
        right: -6%;
        top: -6%;
        bottom: 0;

        filter:
            blur(18px);
    }

    .login-logo {
        filter:
            drop-shadow(
                0 0 9px
                rgb(96 165 250 / 13%)
            )
            drop-shadow(
                0 0 20px
                rgb(59 130 246 / 8%)
            );
    }

}