:root {
    --clover-green: #1b6b4a;
    --clover-green-dark: #145239;
    --clover-green-light: #2d8a63;
    --clover-bg: #f4f7f5;
    --clover-card: #ffffff;
    --clover-text: #1a2e24;
    --clover-muted: #5c6f64;
    --clover-border: #d8e4dc;
    --clover-error-bg: #fdecea;
    --clover-error-text: #9b2c2c;
    --clover-shadow: 0 18px 45px rgba(20, 82, 57, 0.12);
    --radius: 14px;
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: var(--font);
    color: var(--clover-text);
    background: var(--clover-bg);
    line-height: 1.5;
}

.clover-login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.clover-login-shell {
    width: min(100%, 26rem);
}

.clover-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
    text-align: center;
}

.clover-brand-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    width: min(100%, 15.5rem);
}

.clover-brand-stack__primary {
    width: 100%;
    max-width: 13.5rem;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 24px rgba(20, 82, 57, 0.14));
}

.clover-brand-stack__clover {
    width: min(100%, 11.5rem);
    height: auto;
    object-fit: contain;
}

.clover-brand-stack--compact {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    width: auto;
}

.clover-brand-stack--compact .clover-brand-stack__primary {
    max-width: 2.35rem;
    filter: none;
}

.clover-brand-stack--compact .clover-brand-stack__clover {
    width: 4.75rem;
}

.clover-logo {
    width: 5.5rem;
    height: 5.5rem;
    object-fit: contain;
    border-radius: 1rem;
}

.clover-logo-placeholder {
    width: 5.5rem;
    height: 5.5rem;
    display: grid;
    place-items: center;
    border-radius: 1rem;
    background: linear-gradient(145deg, var(--clover-green-light), var(--clover-green-dark));
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    box-shadow: var(--clover-shadow);
}

.clover-card {
    background: var(--clover-card);
    border: 1px solid var(--clover-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--clover-shadow);
}

.clover-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.clover-card__head .clover-brand-stack {
    width: auto;
    flex-shrink: 0;
}

.clover-card__head .clover-brand-stack__clover {
    width: 5.5rem;
}

.clover-card h2 {
    margin: 0;
    font-size: 1.15rem;
}

.clover-field {
    margin-bottom: 1rem;
}

.clover-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clover-muted);
}

.clover-field input {
    width: 100%;
    padding: 0.72rem 0.85rem;
    border: 1px solid var(--clover-border);
    border-radius: 10px;
    font: inherit;
    color: var(--clover-text);
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.clover-field input:focus {
    outline: none;
    border-color: var(--clover-green-light);
    box-shadow: 0 0 0 3px rgba(45, 138, 99, 0.18);
}

.clover-btn {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.78rem 1rem;
    border: none;
    border-radius: 10px;
    font: inherit;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(180deg, var(--clover-green-light), var(--clover-green));
    transition: transform 0.12s ease, filter 0.12s ease;
}

.clover-btn:hover {
    filter: brightness(1.05);
}

.clover-btn:active {
    transform: translateY(1px);
}

.clover-alert {
    margin-bottom: 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    font-size: 0.88rem;
}

.clover-alert--error {
    background: var(--clover-error-bg);
    color: var(--clover-error-text);
    border: 1px solid #f5c6c6;
}

.clover-footer-note {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.78rem;
    color: var(--clover-muted);
}

/* Dashboard minimal */
.clover-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.clover-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.5rem;
    background: var(--clover-green-dark);
    color: #fff;
}

.clover-topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 600;
}

.clover-topbar-brand .clover-brand-stack {
    flex-shrink: 0;
}

.clover-topbar-brand .clover-logo-placeholder {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 0.95rem;
    border-radius: 0.5rem;
}

.clover-topbar-actions a {
    color: #fff;
    text-decoration: none;
    font-size: 0.88rem;
    opacity: 0.9;
}

.clover-topbar-actions a:hover {
    opacity: 1;
    text-decoration: underline;
}

.clover-main {
    flex: 1;
    padding: 1.5rem;
    max-width: 72rem;
    margin: 0 auto;
    width: 100%;
}

.clover-welcome {
    background: var(--clover-card);
    border: 1px solid var(--clover-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--clover-shadow);
}

.clover-welcome h2 {
    margin: 0 0 0.5rem;
}

.clover-welcome p {
    margin: 0;
    color: var(--clover-muted);
}

.clover-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.clover-module {
    padding: 1rem;
    border-radius: 12px;
    border: 1px dashed var(--clover-border);
    background: #fafcfb;
}

.clover-module strong {
    display: block;
    margin-bottom: 0.25rem;
}

.clover-module span {
    font-size: 0.85rem;
    color: var(--clover-muted);
}
