/* Modern staff login page styles */
:root {
    --bg-gradient: linear-gradient(135deg, rgba(12,30,52,0.65) 0%, rgba(43,63,85,0.55) 50%, rgba(80,98,120,0.5) 100%);
    --card-bg: rgba(255,255,255,0.9);
    --card-border: rgba(255,255,255,0.45);
    --text-main: #1f2933;
    --text-muted: #5f6b7a;
    --accent: #f97316;
    --accent-strong: #ea580c;
    --outline: rgba(255,255,255,0.55);
    --shadow-strong: 0 20px 60px rgba(15,23,42,0.35);
    --shadow-soft: 0 8px 24px rgba(0,0,0,0.18);
    --input-border: rgba(0,0,0,0.18);
    --input-bg: rgba(255,255,255,0.85);
}

* { box-sizing: border-box; }
html, body {
    height: 100%;
    margin: 0;
    font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-gradient);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

body#loginBody {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

/* Backdrop */
#brickwall,
#background,
#blur {
    display: none;
}

.login-backdrop {
    position: fixed;
    inset: 0;
    background: url(../logo.php?backdrop) center/cover no-repeat;
    filter: blur(12px) brightness(0.8);
    transform: scale(1.05);
    z-index: -2;
}

.login-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-gradient);
    opacity: 0.75;
    z-index: -1;
}

#loginBox {
    width: min(420px, 100%);
    padding: 32px 32px 28px;
    border-radius: 18px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-strong);
    position: relative;
    text-align: center;
    isolation: isolate;
}

#loginBox:after { display: none; }

#logo a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    margin-bottom: 8px;
}

#logo img {
    max-height: 70px;
    width: auto;
    height: auto;
}

#login-message {
    margin: 8px 0 14px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent);
}

.banner small {
    color: var(--text-muted);
    display: block;
    margin-bottom: 16px;
    line-height: 1.5;
}

form#login {
    width: 100%;
    margin: 0;
}

fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

fieldset input[type="text"],
fieldset input[type="password"] {
    width: 100%;
    margin: 0 0 14px;
    padding: 12px 12px;
    border-radius: 10px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-main);
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

fieldset input[type="text"]:focus,
fieldset input[type="password"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
    outline: none;
}


.login-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.login-actions-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.login-actions h3 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
}

#reset-link {
    color: var(--accent-strong);
    text-decoration: none;
}

#reset-link:hover { text-decoration: underline; }



.back-main-btn {
    position: absolute;
    top: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    background: rgba(226,232,240,0.92);
    color: #1f2933;
    text-decoration: none;
    border-radius: 10px;
    font-size: 0.95rem;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.12), 0 6px 16px rgba(0,0,0,0.12);
    transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.back-main-btn:hover {
    background: #cbd5e1;
    color: #0f172a;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.18), 0 10px 20px rgba(0,0,0,0.15);
    transform: translateY(-1px);
}

button[type="submit"],
.submit.button {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 9px;
    font-weight: 700;
    font-size: 0.9rem;
    min-height: 40px;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform 0.1s ease, box-shadow 0.1s ease, filter 0.1s ease;
}

button[type="submit"]:hover,
.submit.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(234,88,12,0.35);
    filter: brightness(1.02);
}

button[type="submit"]:active,
.submit.button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-soft);
}

.or {
    margin: 18px 0 8px;
    color: var(--text-muted);
}

.or hr {
    border: 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    margin: 0;
}

.external-auth {
    margin: 10px 0;
}

#company .content {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 12px;
}

#poweredBy {
    position: fixed;
    right: 16px;
    bottom: 12px;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: right;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#poweredBy img {
    height: 16px;
    opacity: 0.85;
}

/* Loading dialog */
#loading.dialog {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

#loading h1 { color: var(--text-main); }

/* Responsive tweaks */
@media (max-width: 520px) {
    #loginBox { padding: 26px 10px 18px; }
    .login-actions { flex-direction: column; align-items: stretch; gap: 10px; }
    .login-actions-left { width: 100%; justify-content: space-between; }
    .back-main-btn, button[type="submit"] {
        width: 100%;
        justify-content: center;
        margin-bottom: 12px;
        font-size: 1.1em;
        min-height: 44px;
    }
    .back-main-btn {
        position: static;
        margin-bottom: 18px;
        border-radius: 12px;
        background: #e2e8f0;
        color: #1f2933;
        font-weight: 600;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }
    #logo img { max-width: 220px; }
}