* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f2f3f5;
    color: #25313c;
    line-height: 1.4;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.card {
    background: #ffffff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 16px rgba(17, 24, 39, 0.06);
}

.auth-card {
    width: min(400px, 90vw);
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 8px 24px;
    background: #ffffff;
    border-bottom: 1px solid #d9dfe6;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.brand {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.brand-logo {
    width: 240px !important;
    height: 240px !important;
    max-width: 240px !important;
    max-height: 240px !important;
    object-fit: contain;
    flex: 0 0 240px;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.brand-text {
    margin: 0;
    text-align: right;
}

.brand-text h1 {
    margin: 0 0 2px;
    font-size: 24px;
    line-height: 1.1;
}

.brand-text p {
    margin: 0;
    font-size: 14px;
}

.layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 20px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.layout.single {
    grid-template-columns: 1fr;
    max-width: 900px;
}

.form,
.inline-form {
    display: grid;
    gap: 12px;
}

.inline-form textarea {
    min-height: 72px;
    resize: vertical;
}

label {
    display: grid;
    gap: 6px;
    font-size: 14px;
}

input,
textarea,
select,
button {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #bcc9d6;
    font-size: 14px;
}

button,
.button {
    cursor: pointer;
    background: #2f5f8f;
    border: 0;
    color: #fff;
    text-decoration: none;
    display: inline-block;
    transition: background 0.15s ease;
}

.button {
    padding: 10px 12px;
    border-radius: 8px;
}

.button.secondary,
button.secondary {
    background: #5f6f82;
}

.button.danger {
    background: #8f4a46;
}

button:hover,
.button:hover {
    background: #274f77;
}

.button.secondary:hover,
button.secondary:hover {
    background: #566476;
}

.button.danger:hover {
    background: #7f403c;
}

.menu {
    display: flex;
    gap: 10px;
}

.todo-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: grid;
    gap: 8px;
}

.todo-list li {
    padding: 12px;
    border: 1px solid #d5dce4;
    border-radius: 8px;
    background: #fff;
}

.todo-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    background: #e7edf3;
    color: #2f4f6e;
    font-size: 12px;
    padding: 4px 8px;
}

.todo-completed {
    opacity: 0.82;
    background: #f3f5f7 !important;
}

.todo-completed .todo-head strong {
    text-decoration: line-through;
}

.todo-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.todo-actions button {
    padding: 7px 10px;
    font-size: 12px;
}

.todo-edit {
    margin-top: 10px;
}

.todo-edit summary {
    cursor: pointer;
    color: #2f5f8f;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-row input {
    width: auto;
}

.todo-list small {
    display: block;
    color: #667788;
    margin-top: 2px;
}

.todo-meta {
    display: grid;
    gap: 2px;
    margin-top: 4px;
}

.todo-meta span,
.todo-notes span {
    display: inline-block;
    min-width: 78px;
    color: #3f5569;
    font-weight: 600;
}

.todo-notes {
    margin-top: 6px;
}

.todo-notes p {
    margin: 3px 0 0;
    color: #4f6070;
    white-space: pre-wrap;
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    background: rgba(0, 0, 0, 0.4);
    place-items: center;
    padding: 20px;
}

.modal.open {
    display: grid;
}

.modal-content {
    width: min(500px, 90vw);
    background: #fff;
    border-radius: 10px;
    padding: 18px;
}

.modal-actions {
    display: flex;
    gap: 8px;
}

.alert.error {
    background: #f8e8e6;
    color: #7a3530;
    border: 1px solid #e7bfbb;
    padding: 8px 10px;
    border-radius: 8px;
    margin-bottom: 12px;
}