/* Avvale AI Tools — Light Theme matching avvale.co.uk */
/* Brand: Premium, light, professional. DM Sans + Playfair Display. Green #10B981 accent. */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
    --bg: #FAFAFA;
    --bg-white: #FFFFFF;
    --text: #1A1A2E;
    --text-secondary: #4A4A5A;
    --text-muted: #8A8A9A;
    --border: #E5E5EA;
    --border-light: #F0F0F5;
    --card-bg: #FFFFFF;
    --input-bg: #FFFFFF;
    --green: #10B981;
    --green-hover: #0EA472;
    --green-light: #ECFDF5;
    --green-border: rgba(16, 185, 129, 0.3);
    --error: #EF4444;
    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --max-width: 720px;
    --max-width-wide: 1100px;
    --transition: all 0.25s ease;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.65;
}

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Header --- */
.header {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(12px);
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-family: var(--font);
    font-size: 15px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 18px;
}

.logo-icon span {
    display: block;
    width: 4px;
    background: var(--text);
    border-radius: 1px;
}

.logo-icon span:nth-child(1) { height: 8px; }
.logo-icon span:nth-child(2) { height: 14px; }
.logo-icon span:nth-child(3) { height: 18px; }

.header-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 500;
}

.header-nav a:hover {
    color: var(--text);
    background: var(--border-light);
}

.header-nav .btn-header-cta {
    background: var(--green);
    color: white;
    font-weight: 600;
}

.header-nav .btn-header-cta:hover {
    background: var(--green-hover);
    color: white;
}

/* --- Hero / Tool Header --- */
.tool-hero {
    padding: 48px 0 24px;
    text-align: center;
}

.tool-hero h1 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.2;
}

.tool-hero h1 em {
    font-style: italic;
    color: var(--green);
}

.tool-hero .subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 400;
}

.tool-hero .price-tag {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 24px;
    background: var(--green-light);
    border: 1px solid var(--green-border);
    border-radius: 24px;
    font-size: 15px;
    color: var(--green);
    font-weight: 600;
}

/* --- Trust Bar --- */
.trust-bar {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    padding: 16px 0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-white);
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 24px;
    font-weight: 500;
}

.trust-item .trust-icon {
    color: var(--green);
    font-size: 16px;
}

/* --- Progress Bar --- */
.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--border);
    margin: 0 0 24px;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--green);
    transition: width 0.4s ease;
    width: 0%;
    border-radius: 4px;
}

.step-indicator {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
    font-weight: 600;
}

/* --- Form Styles --- */
.form-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-group .hint {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 400;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 400;
    border-radius: var(--radius);
    outline: none;
    transition: var(--transition);
    -webkit-appearance: none;
    box-shadow: var(--shadow-sm);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #B0B0BA;
    font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-light);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.6;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%238A8A9A'%3E%3Cpath d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--bg-white);
    color: var(--text);
}

/* --- File Upload --- */
.form-group input[type="file"] {
    padding: 14px 16px;
    background: var(--bg-white);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    width: 100%;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font);
    font-size: 14px;
    transition: var(--transition);
    box-shadow: none;
}

.form-group input[type="file"]:hover {
    border-color: var(--green);
    background: var(--green-light);
}

.form-group input[type="file"]::file-selector-button {
    background: var(--green);
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    margin-right: 12px;
    transition: var(--transition);
}

.form-group input[type="file"]::file-selector-button:hover {
    background: var(--green-hover);
}

/* --- Radio/Checkbox Options --- */
.option-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.option-group label {
    font-weight: 500;
    flex: 1 1 calc(50% - 4px);
    min-width: 130px;
}

.option-card {
    display: block;
    padding: 12px 16px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    text-align: center;
    color: var(--text);
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

.option-card:hover {
    border-color: #CCC;
    background: #FEFEFE;
}

.option-card input { display: none; }

.option-card.selected {
    border-color: var(--green);
    background: var(--green-light);
    color: var(--green);
    box-shadow: 0 0 0 3px var(--green-light);
}

/* --- Dynamic Tables --- */
.dynamic-table {
    width: 100%;
    margin-top: 8px;
}

.dynamic-table .table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 6px;
    margin-bottom: 6px;
}

.dynamic-table.team-members-table .table-row {
    grid-template-columns: 1.5fr 1.5fr 3fr 2fr auto;
}

.dynamic-table .table-header {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 4px;
    font-weight: 600;
}

.dynamic-table input {
    padding: 10px 12px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    width: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.dynamic-table input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-light);
}

.btn-remove-row {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    padding: 10px 12px;
    font-size: 13px;
    transition: var(--transition);
}

.btn-remove-row:hover {
    border-color: var(--error);
    color: var(--error);
}

.btn-add-row {
    background: none;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
    padding: 10px 16px;
    font-size: 13px;
    width: 100%;
    margin-top: 4px;
    transition: var(--transition);
    font-family: var(--font);
    font-weight: 500;
}

.btn-add-row:hover {
    border-color: var(--green);
    color: var(--green);
    background: var(--green-light);
}

/* --- Buttons --- */
.btn-row {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 40px;
}

.btn {
    padding: 13px 28px;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    border-radius: var(--radius);
}

.btn-primary {
    background: var(--green);
    color: white;
    flex: 1;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    background: var(--green-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: #CCC;
    color: var(--text);
    background: #FEFEFE;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* --- Results / Status --- */
.status-screen {
    text-align: center;
    padding: 64px 0;
}

.status-screen .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 24px;
}

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

.status-screen h2 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.status-screen p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 420px;
    margin: 0 auto;
}

.download-btn {
    display: inline-block;
    margin-top: 24px;
    padding: 14px 40px;
    background: var(--green);
    color: white;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.download-btn:hover {
    background: var(--green-hover);
    transform: translateY(-1px);
}

/* --- Score Display (Investor Readiness) --- */
.score-display {
    text-align: center;
    padding: 40px 0;
}

.score-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 3px solid var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: var(--green-light);
}

.score-number {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 700;
    color: var(--green);
}

.score-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.score-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 24px 0;
}

.score-category {
    background: var(--bg-white);
    padding: 16px;
    border-radius: var(--radius-lg);
    text-align: left;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.score-category .cat-name {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    font-weight: 600;
}

.score-category .cat-score {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
}

.gap-list {
    margin: 24px 0;
    text-align: left;
}

.gap-item {
    padding: 16px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-left: 3px solid var(--green);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 8px;
    box-shadow: var(--shadow-sm);
}

.gap-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}

.gap-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

.gap-item a {
    display: inline-block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--green);
    text-decoration: none;
    font-weight: 600;
}

.gap-item a:hover {
    color: var(--green-hover);
}

/* --- Footer --- */
.footer {
    padding: 24px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    margin-top: 48px;
}

.footer p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer a:hover {
    color: var(--green);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .tool-hero h1 { font-size: 28px; }
    .tool-hero { padding: 32px 0 16px; }
    .option-group label { flex: 1 1 100%; }
    .dynamic-table .table-row { grid-template-columns: 1fr; }
    .dynamic-table .table-header { display: none; }
    .score-breakdown { grid-template-columns: 1fr; }
    .btn-row { flex-direction: column; }
    .trust-bar { gap: 8px; }
    .header-nav a:not(.btn-header-cta) { display: none; }

    .btn { padding: 15px 28px; font-size: 16px; min-height: 48px; }
    .option-card { padding: 14px 16px; min-height: 48px; }
    .form-group input, .form-group textarea, .form-group select {
        padding: 14px 16px;
        font-size: 16px;
    }
    .revenue-row, .expense-row {
        grid-template-columns: 1fr !important;
    }
}