:root {
    --bg: #f6f8fb;
    --text: #172033;
    --muted: #65738a;
    --line: #dbe2ec;
    --primary: #1f7a5f;
    --primary-dark: #176249;
    --secondary: #24324a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        linear-gradient(135deg, rgba(31, 122, 95, 0.12), transparent 36%),
        linear-gradient(315deg, rgba(36, 50, 74, 0.10), transparent 34%),
        var(--bg);
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero {
    width: 100%;
    max-width: 1120px;
    margin: auto;
    padding: 56px 24px 88px;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 420px);
    gap: 56px;
    align-items: center;
}

.headline {
    margin: 0 0 18px;
    font-size: 52px;
    line-height: 1.12;
    letter-spacing: 0;
}

.copy {
    max-width: 560px;
    margin: 0;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

.action-panel {
    width: 100%;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 42px rgba(23, 32, 51, 0.12);
}

.panel-title {
    margin: 0 0 18px;
    font-size: 20px;
    line-height: 1.35;
}

.actions {
    display: grid;
    gap: 12px;
}

.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--secondary);
    background: #ffffff;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

.button:hover {
    border-color: #b9c5d6;
    background: #f9fbfd;
}

.button.primary {
    border-color: var(--primary);
    color: #ffffff;
    background: var(--primary);
}

.button.primary:hover {
    border-color: var(--primary-dark);
    background: var(--primary-dark);
}

.button.compact {
    min-height: 40px;
    padding: 0 14px;
    font-size: 14px;
}

.logout-form {
    margin: 0;
    display: grid;
}

.logout-form .button {
    width: 100%;
    cursor: pointer;
    font-family: inherit;
}

.user-chip {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--secondary);
    background: #ffffff;
    font-size: 14px;
    font-weight: 700;
}

.panel-copy {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}

.login-form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 8px;
    color: var(--secondary);
    font-size: 14px;
    font-weight: 700;
}

.field input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    background: #ffffff;
    font: inherit;
    font-weight: 500;
}

.field input:focus {
    border-color: var(--primary);
    outline: 3px solid rgba(31, 122, 95, 0.16);
}

.form-error {
    margin: 0;
    color: #b42318;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
}

.helper-actions {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.signup-link {
    display: inline-flex;
    margin-top: 16px;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.signup-link:hover {
    text-decoration: underline;
}

@media (max-width: 760px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-top: 32px;
    }

    .headline {
        font-size: 38px;
    }

    .copy {
        font-size: 16px;
    }
}

@media (max-width: 420px) {
    .top-actions,
    .helper-actions {
        width: 100%;
        grid-template-columns: 1fr;
        display: grid;
    }

    .top-actions .button {
        width: 100%;
    }
}