/* GSEMS login - standalone, DevExpress-free. Uses the GSEMS palette (Site.css + menubar). */
:root {
    --gsems-charcoal: #222;
    --gsems-charcoal-soft: #3b3b3b;
    --gsems-slate: #4b4b57;
    --gsems-blue: #0072c6;
    --gsems-blue-hover: #005ba1;
    --gsems-grey-bg: #ededed;
    --gsems-grey-soft: #f9f9f9;
    --gsems-border: #d1d1d1;
    --gsems-error-text: #8a0a37;
    --gsems-error-border: #bf4e6a;
    --gsems-error-bg: #fbeaef;
    --gsems-font: Tahoma, Geneva, Verdana, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--gsems-font);
    font-size: 14px;
    line-height: 1.3;
    color: var(--gsems-slate);
    background-color: var(--gsems-grey-bg);
}

.login-viewport {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: #fff;
    width: 100%;
    max-width: 380px;
    border: 1px solid var(--gsems-border);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(34, 34, 34, 0.18);
    overflow: hidden;
}

.login-card__header {
    background: var(--gsems-charcoal);
    padding: 22px 28px;
    text-align: center;
}

.login-logo {
    display: block;
    max-width: 200px;
    height: auto;
    margin: 0 auto;
}

.login-card__sub {
    display: block;
    margin-top: 8px;
    font-size: 11px;
    letter-spacing: 0.3px;
    color: #d1d1d1;
}

.login-card__body { padding: 28px; }

.login-field { margin-bottom: 18px; }

.login-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: bold;
    color: var(--gsems-slate);
}

/* Rendered <input> from asp:TextBox */
.login-input {
    width: 100%;
    padding: 10px 12px;
    font-family: var(--gsems-font);
    font-size: 14px;
    color: var(--gsems-charcoal-soft);
    background: #fff;
    border: 1px solid var(--gsems-border);
    border-radius: 4px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-input:focus {
    border-color: var(--gsems-blue);
    box-shadow: 0 0 0 3px rgba(0, 114, 198, 0.15);
}

/* Rendered <input type=submit> from asp:Button */
.login-button {
    width: 100%;
    padding: 11px 16px;
    margin-top: 4px;
    font-family: var(--gsems-font);
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    background: var(--gsems-blue);
    border: 1px solid var(--gsems-blue);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.login-button:hover {
    background: var(--gsems-blue-hover);
    border-color: var(--gsems-blue-hover);
}

.login-button:active { transform: translateY(1px); }

/* Per-field RequiredFieldValidator text */
.login-validator {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--gsems-error-text);
}

/* Generic auth-failure banner (asp:Label) */
.login-error {
    display: block;
    margin-bottom: 18px;
    padding: 10px 12px;
    font-size: 13px;
    background: var(--gsems-error-bg);
    border: 1px solid var(--gsems-error-border);
    color: var(--gsems-error-text);
    border-radius: 4px;
}

@media (max-width: 420px) {
    .login-card { max-width: 100%; }
    .login-card__body { padding: 22px; }
}