:root {
    --bg: #f4f7f3;
    --white: #ffffff;
    --dark: #173b2a;
    --green: #2f7a4f;
    --light-green: #d9efe0;
    --text: #24322b;
    --muted: #6f7e75;
    --border: #e4ebe5;
    --shadow: 0 18px 40px rgba(20, 58, 39, 0.08);
    --radius: 20px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #f9fbf8 0%, #eef4ef 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
}
.auth-shell {
    width: min(1200px, 100%);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: center;
}
.auth-shell.single-col { grid-template-columns: 1fr; max-width: 860px; }
.auth-brand, .auth-card, .panel, .sidebar, .main-panel, .stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}
.auth-brand { padding: 36px; }
.logo-wrap { display: flex; align-items: center; gap: 16px; margin-bottom: 34px; }
.logo-wrap img { width: 64px; height: 64px; }
.logo-wrap h1 { margin: 0; color: var(--dark); }
.logo-wrap p { margin: 6px 0 0; color: var(--muted); }
.brand-card {
    background: linear-gradient(145deg, #173b2a 0%, #2f7a4f 100%);
    color: #fff;
    padding: 28px;
    border-radius: 18px;
}
.brand-card h2 { margin-top: 0; font-size: 32px; line-height: 1.15; }
.brand-card ul { padding-left: 18px; margin: 18px 0 0; line-height: 2; }
.auth-card { padding: 34px; }
.clean-login { max-width: 460px; justify-self: center; width: 100%; }
.signup-card { max-width: 860px; margin: 0 auto; }
.mini-badge {
    display: inline-block;
    padding: 8px 12px;
    background: var(--light-green);
    color: var(--green);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}
.auth-card h2 { margin: 16px 0 8px; font-size: 34px; color: var(--dark); }
.muted { color: var(--muted); margin-bottom: 22px; }
.auth-form { display: grid; gap: 12px; }
.auth-form label { font-size: 14px; font-weight: 700; color: var(--dark); }
.auth-form input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid #dce6dd;
    background: #fbfdfb;
    outline: none;
}
.auth-form input:focus { border-color: var(--green); }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
.full-span, .full { grid-column: 1 / -1; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border-radius: 14px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
}
.btn-primary { background: var(--dark); color: #fff; }
.btn-outline { border-color: #c9d8cc; color: var(--dark); background: #fff; }
.google-btn {
    margin-top: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    background: #fff;
    font-weight: 700;
}
.auth-links { margin-top: 16px; }
.clean-links { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.alert { padding: 14px 16px; border-radius: 14px; margin-bottom: 16px; }
.alert.error { background: #fff0ef; color: #b4473b; }
.alert.success { background: #edf9f0; color: #256640; }
.portal-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 290px 1fr;
    gap: 24px;
    padding: 24px;
}
.sidebar { padding: 24px; position: sticky; top: 24px; height: calc(100vh - 48px); }
.sidebar-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 28px; }
.sidebar-brand img { width: 48px; }
.sidebar-brand strong { display: block; color: var(--dark); }
.sidebar-brand span { color: var(--muted); font-size: 13px; }
.sidebar-nav { display: grid; gap: 8px; }
.sidebar-nav a {
    padding: 14px 16px;
    border-radius: 14px;
    color: var(--dark);
    font-weight: 700;
}
.sidebar-nav a.active, .sidebar-nav a:hover { background: var(--light-green); color: var(--green); }
.profile-box {
    margin-top: 28px;
    padding: 22px;
    border-radius: 18px;
    background: #f9fbf8;
    border: 1px solid var(--border);
    text-align: center;
}
.avatar {
    width: 68px; height: 68px; border-radius: 50%;
    background: linear-gradient(145deg, var(--dark), var(--green));
    color: #fff; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 12px; font-size: 28px; font-weight: 700;
}
.main-panel { padding: 24px; }
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}
.topbar h1 { margin: 0 0 6px; color: var(--dark); }
.topbar p { margin: 0; color: var(--muted); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card { padding: 22px; }
.stat-card span { display: block; color: var(--muted); margin-bottom: 10px; }
.stat-card strong { font-size: 34px; color: var(--green); }
.dashboard-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; }
.panel { padding: 22px; }
.wide-panel { grid-column: 1 / -1; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-head h2 { margin: 0; color: var(--dark); font-size: 22px; }
.update-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.update-list li {
    padding: 16px;
    border-radius: 14px;
    background: #f8fbf9;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.update-list span { color: var(--muted); }
.chart-placeholder {
    height: 220px;
    border-radius: 16px;
    background: linear-gradient(180deg, #f9fcfa 0%, #eef6f0 100%);
    border: 1px solid var(--border);
    display: flex;
    align-items: end;
    gap: 12px;
    padding: 20px;
}
.bar { flex: 1; border-radius: 12px 12px 6px 6px; background: linear-gradient(180deg, #7fc899, #2f7a4f); }
.h1 { height: 36%; } .h2 { height: 54%; } .h3 { height: 42%; } .h4 { height: 70%; } .h5 { height: 62%; } .h6 { height: 82%; }
.legend-row { display: flex; gap: 14px; color: var(--muted); font-size: 14px; margin-top: 12px; }
.status-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 0; border-bottom: 1px solid var(--border);
}
.status-item:last-child { border-bottom: 0; }
.status-item b { color: var(--green); }
.calendar-grid, .folder-row, .profile-grid {
    display: grid; gap: 12px;
}
.calendar-grid { grid-template-columns: repeat(3, 1fr); }
.calendar-grid div {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    background: #f9fbf8;
    min-height: 88px;
}
.folder-row { grid-template-columns: repeat(5, 1fr); }
.folder {
    padding: 24px 16px;
    border-radius: 18px;
    background: linear-gradient(180deg, #fff8df, #ffefb1);
    border: 1px solid #f1dc8d;
    text-align: center;
    font-weight: 700;
    color: #6a5311;
}
.profile-grid { grid-template-columns: repeat(2, 1fr); }
.profile-grid label { color: var(--muted); display: block; margin-bottom: 6px; }
.profile-grid p {
    margin: 0; padding: 14px 16px; border: 1px solid var(--border); border-radius: 14px; background: #f9fbf8;
}
@media (max-width: 1100px) {
    .auth-shell, .portal-layout, .stats-grid, .dashboard-grid, .folder-row { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; }
}
@media (max-width: 768px) {
    .auth-page, .portal-layout { padding: 16px; }
    .auth-card h2 { font-size: 28px; }
    .grid-2, .profile-grid, .calendar-grid { grid-template-columns: 1fr; }
    .topbar { flex-direction: column; align-items: flex-start; }
}