:root {
    --bg-primary: #f4f6f9;
    --panel-left-bg: #1e293b;
    --panel-left-text: #f8fafc;
    --panel-left-hover: #334155;
    --bar-top-bg: #ffffff;
    --bar-accent-bg: #e2e8f0;
    --text-main: #334155;
    --text-alert: #d60808;
    --action-blue: #317082;
    --border-color: #cbd5e1;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Trebuchet MS", "Lucida Sans Unicode", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.4;
    background-color: var(--bg-primary);
    color: var(--text-main);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Auth / Login Canvas Layout */
.auth-wrapper {
    margin: auto;
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

.auth-title {
    text-align: center;
    font-size: 1.4rem;
    color: var(--panel-left-bg);
    margin-bottom: 20px;
    font-weight: bold;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 5px;
}

.btn-submit {
    width: 100%;
    padding: 10px;
    background-color: var(--action-blue);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
}

.btn-submit:hover {
    background-color: #245563;
}

.alert-danger {
    background-color: #fee2e2;
    color: var(--text-alert);
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
    border: 1px solid #fca5a5;
}

/* Master Intranet Split Frame */
#sidebar-left {
    width: 260px;
    background-color: var(--panel-left-bg);
    color: var(--panel-left-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 20px 15px;
    background-color: #0f172a;
    border-bottom: 1px solid var(--panel-left-hover);
}

.user-fullname {
    font-weight: bold;
    color: #38bdf8;
    font-size: 1.1rem;
    word-break: break-all;
}

.user-role-badge {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 4px;
}

.sidebar-menu {
    list-style: none;
    padding: 15px 0;
    flex-grow: 1;
}

.sidebar-item a {
    display: block;
    padding: 12px 20px;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: bold;
}

.sidebar-item a:hover, .sidebar-item.active a {
    background-color: var(--panel-left-hover);
    color: #ffffff;
    border-left: 4px solid var(--action-blue);
}

#workspace-right {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#bar-top-info {
    height: 60px;
    background-color: var(--bar-top-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}

.announcements-marquee {
    flex-grow: 1;
    margin-left: 40px;
    background: #f8fafc;
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    overflow: hidden;
    white-space: nowrap;
}

#bar-top-dynamic {
    height: 50px;
    background-color: var(--bar-accent-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 15px;
    flex-shrink: 0;
}

#main-content-canvas {
    flex-grow: 1;
    padding: 25px;
    overflow-y: auto;
    background-color: #ffffff;
}

/* Unified Dashboard Elements Mapping */
.biota-table-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.biota-btn {
    background-color: #ffffff;
    border: 1px solid var(--action-blue);
    color: var(--action-blue);
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
    font-size: 13px;
    transition: background 0.2s;
}

.biota-btn:hover {
    background-color: var(--action-blue);
    color: #ffffff;
}

.biota-select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: #ffffff;
    font-size: 13px;
    font-weight: bold;
}