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

:root {
    --black: #000000;
    --white: #ffffff;
    --gray: #666666;
    --light-gray: #eeeeee;
    --danger: #ff0000;
}

body {
    font-family: 'Space Mono', monospace;
    background: var(--white);
    color: var(--black);
    line-height: 1.5;
    min-height: 100vh;
    font-size: 14px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
}

/* Login Page */
.login-card {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 2rem;
    margin-top: 2rem;
    position: relative;
}

.login-card::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    right: -12px;
    bottom: -12px;
    background-image: url("data:image/svg+xml,%3Csvg width='2' height='2' viewBox='0 0 2 2' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='0' y='0' width='1' height='1' fill='%23000'/%3E%3Crect x='1' y='1' width='1' height='1' fill='%23000'/%3E%3C/svg%3E");
    background-size: 2px 2px;
    z-index: -1;
    pointer-events: none;
    clip-path: polygon(100% 0, 100% 100%, 0 100%, 0 calc(100% - 12px), calc(100% - 12px) calc(100% - 12px), calc(100% - 12px) 0);
}

.login-card h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.subtitle {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 0.875rem;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem;
    border: 1px solid var(--black);
}

.feature-icon {
    color: var(--black);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-text {
    color: var(--black);
    font-size: 0.875rem;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Dashboard Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem 0;
    border-bottom: 2px solid var(--black);
}

header h1 {
    font-size: 1.25rem;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Status Card */
.status-card {
    background: var(--black);
    border: 2px solid var(--black);
    padding: 1rem;
    margin-bottom: 1rem;
    color: var(--white);
    display: flex;
    justify-content: space-around;
    gap: 1rem;
}

.status-info {
    text-align: center;
}

.status-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.status-value {
    font-size: 0.875rem;
    font-weight: 700;
}

/* Cards */
.card {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 1rem;
    margin-bottom: 1rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--black);
}

.card h2 {
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Members List */
.members-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.member-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--white);
    border: 1px solid var(--black);
}

.member-item.next-up {
    border-width: 2px;
    background: var(--light-gray);
}

.member-item.last-sent {
    border-style: dashed;
}

.member-info {
    flex: 1;
}

.member-name {
    font-weight: 700;
    margin-bottom: 0.125rem;
}

.member-phone {
    font-size: 0.75rem;
    color: var(--gray);
}

.member-badge {
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    font-weight: 700;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--black);
}

.badge-next {
    background: var(--black);
    color: var(--white);
}

.badge-last {
    background: var(--white);
    color: var(--black);
}

.member-actions {
    display: flex;
    gap: 0.5rem;
    position: relative;
}

/* Three-dot Menu */
.menu-trigger {
    background: transparent;
    border: 1px solid var(--black);
    padding: 0.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
}

.menu-trigger:hover {
    background: var(--black);
    color: var(--white);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border: 2px solid var(--black);
    min-width: 140px;
    z-index: 100;
    display: none;
}

.dropdown-menu.active {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    width: 100%;
    background: none;
    border: none;
    border-bottom: 1px solid var(--black);
    text-align: left;
    font-size: 0.75rem;
    font-family: 'Space Mono', monospace;
    color: var(--black);
    cursor: pointer;
    text-transform: uppercase;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: var(--black);
    color: var(--white);
}

.dropdown-item:hover .material-icons {
    color: var(--white);
}

.dropdown-item .material-icons {
    font-size: 1rem;
    color: var(--black);
}

.dropdown-item.danger {
    color: var(--danger);
}

.dropdown-item.danger .material-icons {
    color: var(--danger);
}

.dropdown-item.danger:hover {
    background: var(--danger);
    color: var(--white);
}

.dropdown-item.danger:hover .material-icons {
    color: var(--white);
}

/* Member Count Pill */
.count-pill {
    background: var(--black);
    color: var(--white);
    padding: 0 0.375rem;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.5rem;
    vertical-align: middle;
}

/* Material Icons */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 20px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

.btn-icon {
    vertical-align: middle;
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Buttons */
button {
    padding: 0.5rem 1rem;
    border: 2px solid var(--black);
    font-size: 0.875rem;
    font-weight: 700;
    font-family: 'Space Mono', monospace;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--white);
    color: var(--black);
}

button:hover {
    background: var(--black);
    color: var(--white);
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--white);
    color: var(--black);
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
}

.btn-secondary:hover {
    background: var(--black);
    color: var(--white);
}

.btn-action {
    width: 100%;
    background: var(--black);
    color: var(--white);
    margin-bottom: 0.5rem;
}

.btn-action:hover {
    background: var(--white);
    color: var(--black);
}

.btn-danger {
    background: var(--white);
    color: var(--danger);
    border-color: var(--danger);
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-danger:hover {
    background: var(--danger);
    color: var(--white);
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

input[type="password"],
input[type="text"],
input[type="tel"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid var(--black);
    font-size: 0.875rem;
    font-family: 'Space Mono', monospace;
    background: var(--white);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    background: var(--light-gray);
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 700;
    color: var(--black);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--gray);
    font-size: 0.75rem;
}

/* Toggle */
.toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
    width: 1rem;
    height: 1rem;
    cursor: pointer;
    accent-color: var(--black);
}

.toggle-text {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
}

/* Settings Panel */
.settings-panel {
    margin-top: 1rem;
}

/* History List */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 250px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    background: var(--white);
    border: 1px solid var(--black);
    font-size: 0.75rem;
}

.history-date {
    color: var(--gray);
}

.history-status {
    font-weight: 700;
    text-transform: uppercase;
}

.status-success {
    color: var(--black);
}

.status-failed {
    color: var(--danger);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    padding: 1rem;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 1.5rem;
    max-width: 400px;
    width: 100%;
}

.modal-content h3 {
    margin-bottom: 1rem;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1px;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.modal-actions button {
    flex: 1;
}

/* Error */
.error {
    color: var(--danger);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--gray);
    border: 1px dashed var(--black);
    font-size: 0.875rem;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--gray);
    border-top-color: var(--black);
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* Confirmation Message */
.confirmation-message {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.confirmation-message .material-icons {
    font-size: 2rem;
    color: var(--black);
    margin-bottom: 1rem;
}

.confirmation-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.confirmation-content h3 {
    color: var(--black);
    margin: 0;
}

/* Button states */
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button.loading {
    position: relative;
    color: transparent;
}

button.loading::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    top: 50%;
    left: 50%;
    margin-left: -7px;
    margin-top: -7px;
    border: 2px solid var(--gray);
    border-top-color: var(--white);
    animation: spinner 0.6s linear infinite;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    background: var(--black);
    color: var(--white);
    padding: 0.5rem 1rem;
    border: 2px solid var(--black);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: toast-in 0.2s ease-out;
    pointer-events: auto;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.toast.toast-success {
    background: var(--black);
    color: var(--white);
}

.toast.toast-error {
    background: var(--danger);
    border-color: var(--danger);
}

.toast.toast-out {
    animation: toast-out 0.15s ease-in forwards;
}

.toast .material-icons {
    font-size: 1rem;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(0.5rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-0.5rem);
    }
}

/* Member highlight animation */
.member-item.highlight {
    animation: highlight-pulse 0.4s ease-out;
}

@keyframes highlight-pulse {
    0% {
        background: var(--black);
        color: var(--white);
    }
    100% {
        background: var(--white);
        color: var(--black);
    }
}

.member-item.next-up.highlight {
    animation: highlight-pulse-next 0.4s ease-out;
}

@keyframes highlight-pulse-next {
    0% {
        background: var(--black);
        color: var(--white);
    }
    100% {
        background: var(--light-gray);
        color: var(--black);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }

    .card {
        padding: 0.75rem;
    }

    header h1 {
        font-size: 1rem;
    }

    .status-card {
        flex-direction: column;
        gap: 0.5rem;
    }
}