:root {
    --lavender-1: #F6F4FA;
    --lavender-2: #EAE6F2;
    --lavender-3: #CEC8D9;
    --lavender-4: #B3ACBF;
    --lavender-6: #7E778C;
    --slate-1: #4D4759;
    --slate-2: #363140;
    --slate-3: #201D26;
    --pistachio: #74A686;
    --pistachio-hover: #5e8d6f;
    --lime: #CED998;
    --cantaloupe: #F2A26D;
    --blueberry: #C98D9C;
    --blackberry: #B37D8A;
    --watermelon: #FFADAD;
    --peach: #FFBCAD;
    --cotton-candy: #A0C2FA;
    --white: #FFFFFF;
    --error: #c0392b;

    --font-heading: 'cardo', Georgia, serif;
    --font-body: 'proxima-nova', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Space Mono', 'Courier New', monospace;
}

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

body {
    background: var(--lavender-1);
    color: var(--slate-1);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--slate-2);
    font-weight: 400;
}

a {
    color: var(--pistachio);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.container-wide {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
.survey-header {
    text-align: center;
    margin-bottom: 2rem;
}
.survey-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}
.survey-header p {
    color: var(--lavender-6);
    font-size: 0.95rem;
}

/* Card */
.card {
    background: var(--white);
    border: 1px solid var(--lavender-3);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

/* Question group */
.question-group {
    background: var(--white);
    border: 1px solid var(--lavender-3);
    border-radius: 10px;
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
    transition: border-color 0.15s;
}
.question-group:focus-within {
    border-color: var(--pistachio);
}

.question-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--lavender-6);
    margin-bottom: 0.25rem;
}

.question-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--slate-2);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.question-hint {
    font-size: 0.82rem;
    color: var(--lavender-6);
    margin-bottom: 0.75rem;
    font-style: italic;
}

/* Radio / Checkbox */
.option-list {
    list-style: none;
}
.option-list li {
    margin-bottom: 0.4rem;
}
.option-list label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.1s;
    font-size: 0.95rem;
    line-height: 1.4;
}
.option-list label:hover {
    background: var(--lavender-2);
}
.option-list input[type="radio"],
.option-list input[type="checkbox"] {
    accent-color: var(--pistachio);
    margin-top: 0.2rem;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}
.option-list input[type="radio"]:disabled + span,
.option-list input[type="checkbox"]:disabled + span {
    opacity: 0.4;
}

/* Other text input */
.other-input {
    border: 1px solid var(--lavender-3);
    border-radius: 4px;
    padding: 0.3rem 0.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    width: 200px;
    margin-left: 0.25rem;
}
.other-input:disabled {
    opacity: 0.4;
    background: var(--lavender-2);
}

/* Matrix table */
.matrix-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.matrix-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.matrix-table thead th {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.5rem 0.4rem;
    text-align: center;
    color: var(--lavender-6);
    font-weight: 500;
    vertical-align: bottom;
}
.matrix-table thead th:first-child {
    text-align: left;
}
.matrix-table tbody td {
    padding: 0.75rem 0.4rem;
    text-align: center;
    border-bottom: 1px solid var(--lavender-2);
}
.matrix-table tbody td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--slate-2);
    font-size: 0.95rem;
    min-width: 160px;
}
.matrix-table tbody tr:last-child td {
    border-bottom: none;
}
.matrix-table input[type="radio"] {
    accent-color: var(--pistachio);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Textarea */
textarea {
    width: 100%;
    border: 1px solid var(--lavender-3);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    resize: vertical;
    min-height: 80px;
    color: var(--slate-1);
    background: var(--white);
    transition: border-color 0.15s;
}
textarea:focus {
    outline: none;
    border-color: var(--pistachio);
}
textarea::placeholder {
    color: var(--lavender-4);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--pistachio);
    color: var(--white);
    border: none;
    border-radius: 8px;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
    width: 100%;
    margin-top: 0.5rem;
}
.btn-primary:hover {
    background: var(--pistachio-hover);
}
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.btn-primary.loading::after {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid var(--white);
    border-top-color: transparent;
    border-radius: 50%;
    margin-left: 0.6rem;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--pistachio);
    border: 2px solid var(--pistachio);
    border-radius: 8px;
    padding: 0.625rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.btn-secondary:hover {
    background: var(--pistachio);
    color: var(--white);
}

/* Validation errors */
.error-msg {
    color: var(--error);
    font-size: 0.82rem;
    margin-top: 0.4rem;
    display: none;
}
.question-group.has-error {
    border-color: var(--error);
}
.question-group.has-error .error-msg {
    display: block;
}

#form-error {
    color: var(--error);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 0.5rem;
    display: none;
}

/* Hidden questions (conditional) */
.question-group.hidden {
    display: none;
}

/* ================================
   STEP-BY-STEP SURVEY
   ================================ */

/* Progress bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--lavender-3);
    z-index: 100;
}
.progress-fill {
    height: 100%;
    background: var(--pistachio);
    width: 0%;
    transition: width 0.3s ease;
}

/* Steps */
.step {
    display: none;
    animation: fadeIn 0.25s ease;
}
.step.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Make the question group borderless inside steps — the step IS the card */
.step .question-group {
    border: none;
    padding: 0;
    margin-bottom: 0;
    background: none;
}

/* Wrap each step in a card-like container */
.step:not([data-step="0"]) {
    background: var(--white);
    border: 1px solid var(--lavender-3);
    border-radius: 12px;
    padding: 2rem;
}

/* Step navigation */
.step-nav {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    align-items: center;
}
.step-nav .btn-primary {
    flex: 1;
    margin-top: 0;
}
.btn-back {
    background: none;
    border: none;
    color: var(--lavender-6);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    transition: all 0.15s;
    white-space: nowrap;
}
.btn-back:hover {
    color: var(--slate-1);
    background: var(--lavender-2);
}

/* Intro step adjustments */
.step[data-step="0"] {
    padding-top: 2rem;
}
.step[data-step="0"] .survey-header {
    margin-bottom: 2rem;
}
.step[data-step="0"] .btn-primary {
    max-width: 320px;
    margin: 0 auto;
    display: block;
}

/* Thank you / already taken pages */
.message-page {
    text-align: center;
    padding: 4rem 2rem;
}
.message-page h1 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}
.message-page p {
    color: var(--lavender-6);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto;
}
.message-page .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* ================================
   ADMIN STYLES
   ================================ */

/* Admin nav */
.admin-nav {
    background: var(--slate-2);
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-nav-brand {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.1rem;
}
.admin-nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.admin-nav-links a {
    color: var(--lavender-3);
    font-size: 0.85rem;
    text-decoration: none;
}
.admin-nav-links a:hover,
.admin-nav-links a.active {
    color: var(--white);
}
.admin-nav-user {
    color: var(--lavender-6);
    font-size: 0.8rem;
}

/* Admin cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: var(--white);
    border: 1px solid var(--lavender-3);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}
.stat-card .stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--slate-2);
    line-height: 1.1;
}
.stat-card .stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--lavender-6);
    margin-top: 0.3rem;
}

/* Admin results */
.result-block {
    background: var(--white);
    border: 1px solid var(--lavender-3);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.result-block h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-2);
    margin-bottom: 0.75rem;
    font-family: var(--font-body);
}
.result-block .result-meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--lavender-6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

/* Chart container */
.chart-container {
    position: relative;
    max-height: 400px;
}

/* Result table */
.result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.result-table th {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.5rem;
    text-align: center;
    color: var(--lavender-6);
    border-bottom: 2px solid var(--lavender-3);
}
.result-table th:first-child {
    text-align: left;
}
.result-table td {
    padding: 0.5rem;
    text-align: center;
    border-bottom: 1px solid var(--lavender-2);
}
.result-table td:first-child {
    text-align: left;
    font-weight: 600;
}

/* Text responses list */
.text-responses {
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
}
.text-responses li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--lavender-2);
    font-size: 0.9rem;
    line-height: 1.4;
}
.text-responses li:last-child {
    border-bottom: none;
}

/* Filter bar */
.filter-bar {
    background: var(--lavender-2);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}
.filter-bar label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--lavender-6);
}
.filter-bar select {
    border: 1px solid var(--lavender-3);
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    background: var(--white);
    color: var(--slate-1);
}
.filter-bar .filter-clear {
    font-size: 0.82rem;
    color: var(--error);
    cursor: pointer;
}

/* Admin tabs */
.tab-row {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--lavender-3);
    margin-bottom: 1.5rem;
}
.tab-row a {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--lavender-6);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.15s;
}
.tab-row a:hover {
    color: var(--slate-1);
}
.tab-row a.active {
    color: var(--pistachio);
    border-bottom-color: var(--pistachio);
}

/* Token upload */
.upload-area {
    background: var(--lavender-2);
    border: 2px dashed var(--lavender-3);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
}
.upload-area p {
    color: var(--lavender-6);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Admin login */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}
.login-card {
    background: var(--white);
    border: 1px solid var(--lavender-3);
    border-radius: 12px;
    padding: 3rem 2.5rem;
    text-align: center;
    max-width: 400px;
    width: 100%;
}
.login-card h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
.login-card p {
    color: var(--lavender-6);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}
.login-card .login-error {
    color: var(--error);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}
.btn-google {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--white);
    color: var(--slate-1);
    border: 1px solid var(--lavender-3);
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    width: 100%;
}
.btn-google:hover {
    background: var(--lavender-2);
    border-color: var(--lavender-4);
}
.btn-google svg {
    width: 20px;
    height: 20px;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1rem 0.75rem;
    }
    .survey-header h1 {
        font-size: 1.5rem;
    }
    .step:not([data-step="0"]) {
        padding: 1.25rem;
        border-radius: 10px;
    }

    /* Larger touch targets on mobile */
    .option-list label {
        padding: 0.75rem;
        font-size: 1rem;
        min-height: 44px;
    }
    .option-list input[type="radio"],
    .option-list input[type="checkbox"] {
        width: 20px;
        height: 20px;
    }

    /* Matrix: stack on mobile */
    .matrix-table-mobile {
        display: block;
    }
    .matrix-table thead {
        display: none;
    }
    .matrix-table tbody,
    .matrix-table tbody tr,
    .matrix-table tbody td {
        display: block;
        text-align: left;
    }
    .matrix-table tbody tr {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--lavender-2);
    }
    .matrix-table tbody tr:last-child {
        border-bottom: none;
    }
    .matrix-table tbody td:first-child {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        min-width: unset;
        padding: 0;
        border-bottom: none;
    }
    .matrix-table tbody td:not(:first-child) {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.35rem 0;
        border-bottom: none;
    }
    .matrix-table tbody td:not(:first-child)::before {
        content: attr(data-label);
        font-size: 0.82rem;
        color: var(--lavender-6);
    }
    .matrix-table input[type="radio"] {
        width: 20px;
        height: 20px;
    }

    /* Other input full width on mobile */
    .other-input {
        width: 100%;
        margin-left: 0;
        margin-top: 0.25rem;
        display: block;
    }

    /* Textarea taller on mobile */
    textarea {
        min-height: 100px;
        font-size: 1rem;
    }

    /* Buttons full width and taller */
    .btn-primary {
        padding: 1rem 2rem;
        font-size: 1.05rem;
    }
    .step-nav {
        flex-direction: column-reverse;
        gap: 0.5rem;
    }
    .step-nav .btn-primary {
        width: 100%;
    }
    .btn-back {
        width: 100%;
        text-align: center;
    }

    /* Admin responsive */
    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }
    .admin-nav {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
    }
    .admin-nav-links {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-bar select {
        width: 100%;
    }
}