/*
 * SRRU Vehicle Booking System — dedicated login page presentation.
 * Loaded after the shared stylesheets to isolate login-specific layout fixes.
 */

body.ui-modern.vbs-v2[data-page="login.php"] {
    --login-navy: #102f53;
    --login-blue: #1558a8;
    --login-blue-deep: #123d70;
    --login-ink: #15243a;
    --login-muted: #64748b;
    --login-border: #d7e1ec;
    --login-soft: #f6f9fd;
    min-width: 320px;
    background:
        radial-gradient(circle at 8% 4%, rgba(21, 88, 168, .12), transparent 30rem),
        radial-gradient(circle at 92% 92%, rgba(14, 165, 233, .10), transparent 28rem),
        linear-gradient(145deg, #eef4fa 0%, #f8fbfe 52%, #eef4fa 100%);
}

body.ui-modern.vbs-v2[data-page="login.php"] .main-content {
    width: 100%;
    max-width: none;
    min-height: 100vh;
    min-height: 100svh;
    padding: clamp(14px, 2.2vw, 30px) !important;
    justify-content: flex-start;
    overflow-x: clip;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-shell-login {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(400px, .96fr);
    width: min(100%, 1240px);
    min-height: clamp(470px, calc(100svh - 220px), 540px);
    margin: auto;
    gap: 0;
    align-items: stretch !important;
    overflow: hidden;
    border: 1px solid rgba(184, 201, 220, .88);
    border-radius: 30px;
    background: #fff;
    box-shadow:
        0 32px 90px rgba(15, 38, 68, .14),
        0 4px 14px rgba(15, 38, 68, .06);
    isolation: isolate;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-login,
body.ui-modern.vbs-v2[data-page="login.php"] .auth-login-panel {
    width: 100%;
    min-width: 0;
    min-height: 0 !important;
    height: auto !important;
    align-self: stretch !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-login {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(34px, 4vw, 52px);
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 92% 4%, rgba(125, 211, 252, .24), transparent 17rem),
        radial-gradient(circle at 7% 98%, rgba(37, 99, 235, .26), transparent 22rem),
        linear-gradient(145deg, #102c4e 0%, #154578 54%, #185dad 100%) !important;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-login::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .38;
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(145deg, #000 0%, transparent 72%);
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-login::after {
    content: "";
    position: absolute;
    right: -118px;
    bottom: -136px;
    width: 360px;
    height: 360px;
    border: 52px solid rgba(255, 255, 255, .055);
    border-radius: 50%;
    pointer-events: none;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-topline,
body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-lockup,
body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-desc {
    position: relative;
    z-index: 1;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-topline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 28px;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 32px;
    padding: 6px 11px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    background: rgba(255, 255, 255, .10);
    color: rgba(255, 255, 255, .94);
    font-size: .78rem;
    font-weight: 600;
    line-height: 1.25;
    backdrop-filter: blur(12px);
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-badge svg {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-version-badge {
    border-color: rgba(147, 197, 253, .55);
    background: rgba(219, 234, 254, .16);
    color: #ffffff;
    font-family: "Sarabun", sans-serif;
    font-weight: 700;
    letter-spacing: .02em;
}

/* Logo lockup: explicit column sizing prevents the former logo/title overlap. */
body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-lockup {
    display: grid !important;
    grid-template-columns: 94px minmax(0, 1fr) !important;
    align-items: center !important;
    gap: clamp(18px, 2.2vw, 26px) !important;
    margin: 0 0 18px !important;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-logo {
    position: relative;
    display: grid;
    place-items: center;
    width: 94px;
    height: 118px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, .20);
    border-radius: 30px;
    background:
        radial-gradient(circle at 50% 35%, rgba(255, 255, 255, .20), rgba(255, 255, 255, .07) 68%),
        rgba(255, 255, 255, .045);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .18),
        0 18px 38px rgba(3, 20, 38, .24);
    backdrop-filter: blur(14px);
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-logo::after {
    content: "";
    position: absolute;
    inset: 7px;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 23px;
    pointer-events: none;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-logo img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 10px rgba(0, 0, 0, .18));
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-copy {
    min-width: 0;
    align-self: center;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title {
    margin: 0;
    color: #fff;
    font-family: "Sarabun", sans-serif;
    font-size: clamp(1.82rem, 3vw, 2.68rem);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -.035em;
    text-wrap: balance;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title span {
    display: block;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title span + span {
    margin-top: 3px;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title-th {
    margin: 10px 0 0;
    color: rgba(231, 243, 255, .78);
    font-size: .9rem;
    font-weight: 500;
    line-height: 1.5;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-desc {
    max-width: 520px;
    margin: 0;
    color: rgba(240, 247, 255, .82);
    font-size: clamp(.92rem, 1.1vw, 1rem);
    line-height: 1.65;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-login-panel {
    display: flex;
    flex-direction: column;
    justify-content: center !important;
    padding: clamp(34px, 4.5vw, 62px);
    background:
        radial-gradient(circle at 100% 0%, rgba(21, 88, 168, .045), transparent 16rem),
        #fff !important;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-panel-inner {
    width: min(100%, 470px);
    margin-inline: auto;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-form-head-modern {
    margin: 0 0 20px;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-form-head-modern .section-title {
    margin: 0;
    color: var(--login-ink);
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.025em;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-form-subtitle {
    max-width: 420px;
    margin: 9px 0 0;
    color: var(--login-muted);
    font-size: .92rem;
    line-height: 1.5;
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 30px;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 68px;
    margin: 0;
    padding: 9px 14px 9px 10px;
    border: 1px solid #c8d5e3 !important;
    border-radius: 15px !important;
    background: #fff !important;
    background-image: none !important;
    color: #26384c !important;
    -webkit-text-fill-color: #26384c !important;
    text-align: left;
    text-decoration: none;
    box-shadow:
        0 8px 22px rgba(15, 43, 75, .07),
        inset 0 1px 0 rgba(255, 255, 255, .9) !important;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn::after {
    display: none !important;
    content: none !important;
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn .google-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 10px;
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    background: #fff !important;
    box-shadow: 0 3px 10px rgba(15, 23, 42, .05) !important;
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn .google-mark svg {
    display: block;
    width: 21px;
    height: 21px;
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn .google-signin-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
    color: inherit !important;
    -webkit-text-fill-color: currentColor !important;
    text-align: left;
}

body.ui-modern.vbs-v2[data-page="login.php"] .google-signin-copy strong {
    color: #25364a;
    font-size: .95rem;
    font-weight: 700;
    line-height: 1.4;
}

body.ui-modern.vbs-v2[data-page="login.php"] .google-signin-copy small {
    color: #6a7888;
    font-size: .76rem;
    font-weight: 500;
    line-height: 1.4;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-button-arrow {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    color: #54708e;
    transition: transform .18s ease, background-color .18s ease, color .18s ease;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-button-arrow svg {
    width: 18px;
    height: 18px;
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn:hover {
    border-color: #93b2d2 !important;
    background: #fbfdff !important;
    color: #173e69 !important;
    -webkit-text-fill-color: #173e69 !important;
    box-shadow: 0 13px 30px rgba(21, 88, 168, .12) !important;
    transform: translateY(-1px);
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn:hover .auth-button-arrow {
    background: #edf5ff;
    color: #1558a8;
    transform: translateX(2px);
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn:active {
    transform: translateY(0);
}

body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn:focus-visible {
    outline: 3px solid rgba(37, 99, 235, .24);
    outline-offset: 3px;
    border-color: #2563eb !important;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-oauth-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 10px 0 0;
    color: #758395;
    font-size: .75rem;
    line-height: 1.45;
    text-align: center;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-oauth-note svg {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
    color: #16a071;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-access-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 16px 0 0;
    padding: 10px 12px;
    border: 1px solid #dbe6f2;
    border-radius: 12px;
    background: #f7faff;
    color: #526277;
    font-size: .78rem;
    line-height: 1.45;
    text-align: center;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-access-summary svg {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    color: #1761b5;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-help-note {
    margin: 10px 0 0;
    color: #7b8795;
    font-size: .74rem;
    line-height: 1.5;
    text-align: center;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-divider {
    margin: 22px 0;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-local-box {
    padding: 16px;
    border-radius: 16px;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-config-alert {
    margin: 0;
    border-radius: 14px;
    font-size: .84rem;
    line-height: 1.6;
}

body.ui-modern.vbs-v2[data-page="login.php"] .auth-submit {
    width: 100%;
    min-height: 48px;
}

body.ui-modern.vbs-v2[data-page="login.php"] .footer {
    width: min(100%, 1240px);
    margin: 10px auto 0;
    padding: 6px 4px 0;
    border-top: 0;
    justify-content: center;
    text-align: center;
}

body.ui-modern.vbs-v2[data-page="login.php"] .footer > div:first-child {
    display: none;
}

body.ui-modern.vbs-v2[data-page="login.php"] .footer-meta {
    color: #8290a0;
    font-size: .72rem;
}


/* Desktop layout balance v3.1
 * Keep the authentication card centered inside the usable viewport instead of
 * letting an auto top margin push it toward the bottom edge. The footer remains
 * in normal flow and the card can grow naturally when a configuration notice or
 * local-login form is shown.
 */
@media (min-width: 901px) {
    body.ui-modern.vbs-v2[data-page="login.php"] .main-content {
        padding-inline: clamp(24px, 3vw, 48px) !important;
        padding-block: clamp(18px, 2.4vh, 30px) !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-shell-login {
        align-self: center;
        margin-block: auto;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .footer {
        flex: 0 0 auto;
        margin-top: 10px;
    }
}

/* Compact desktop/laptop view: fit the complete sign-in experience within
 * common 1366x768 and 1440x768 viewports without compressing touch targets.
 */
@media (min-width: 901px) and (max-height: 760px) {
    body.ui-modern.vbs-v2[data-page="login.php"] .main-content {
        padding-block: 14px !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-shell-login {
        min-height: 460px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-login {
        padding: 32px 40px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-login-panel {
        padding: 32px 42px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-topline {
        margin-bottom: 18px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-lockup {
        margin-bottom: 17px !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-form-head-modern {
        margin-bottom: 17px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-access-summary {
        margin-top: 14px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-help-note {
        margin-top: 10px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .footer {
        margin-top: 6px;
        padding-top: 2px;
    }
}

@media (max-width: 1040px) {
    body.ui-modern.vbs-v2[data-page="login.php"] .auth-shell-login {
        grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr);
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-login {
        padding: 34px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-lockup {
        grid-template-columns: 82px minmax(0, 1fr) !important;
        gap: 18px !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-logo {
        width: 82px;
        height: 104px;
        border-radius: 26px;
    }

}

@media (max-width: 900px) {
    body.ui-modern.vbs-v2[data-page="login.php"] .main-content {
        padding: 14px !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-shell-login {
        grid-template-columns: 1fr;
        min-height: 0;
        margin-top: 0;
        border-radius: 26px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-login-panel {
        min-height: 0 !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-login {
        display: none;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-login-panel {
        padding: 38px 34px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-panel-inner {
        width: min(100%, 560px);
    }
}

@media (max-width: 640px) {
    body.ui-modern.vbs-v2[data-page="login.php"] .main-content {
        padding: 9px !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-shell-login {
        border-radius: 22px;
        box-shadow: 0 18px 48px rgba(15, 38, 68, .13);
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-login-panel {
        padding: 24px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-topline {
        margin-bottom: 20px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-lockup {
        grid-template-columns: 68px minmax(0, 1fr) !important;
        gap: 15px !important;
        margin-bottom: 18px !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-logo {
        width: 68px;
        height: 87px;
        padding: 6px;
        border-radius: 22px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-logo::after {
        inset: 5px;
        border-radius: 17px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title {
        font-size: clamp(1.45rem, 7vw, 1.82rem);
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title-th {
        margin-top: 7px;
        font-size: .78rem;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-hero-desc {
        font-size: .9rem;
        line-height: 1.68;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-form-head-modern {
        margin-bottom: 18px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-form-head-modern .section-title {
        font-size: 1.72rem;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn {
        grid-template-columns: 38px minmax(0, 1fr) 26px;
        gap: 10px;
        min-height: 64px;
        padding: 8px 10px 8px 8px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn .google-mark {
        width: 38px;
        height: 38px;
        padding: 9px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .google-signin-copy strong {
        font-size: .88rem;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .google-signin-copy small {
        font-size: .71rem;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .footer {
        margin-top: 7px;
    }
}

@media (max-width: 390px) {
    body.ui-modern.vbs-v2[data-page="login.php"] .auth-login-panel {
        padding: 20px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-lockup {
        grid-template-columns: 60px minmax(0, 1fr) !important;
        gap: 12px !important;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-logo {
        width: 60px;
        height: 77px;
        border-radius: 19px;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title {
        font-size: 1.38rem;
    }

    body.ui-modern.vbs-v2[data-page="login.php"] .auth-brand-title-th {
        display: none;
    }

}

@media (prefers-reduced-motion: reduce) {
    body.ui-modern.vbs-v2[data-page="login.php"] a.google-signin-button.auth-google-btn,
    body.ui-modern.vbs-v2[data-page="login.php"] .auth-button-arrow {
        transition: none;
    }
}