/* ===== reset & base ===== */

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

:root {
    --bg: #0c0d12;
    --surface: #13141b;
    --surface-2: #1a1b24;
    --border: rgba(255, 255, 255, 0.06);
    --text: #e8e8ed;
    --text-dim: #8b8d9e;
    --text-muted: #5a5c6f;
    --accent: #7c6aff;
    --accent-soft: rgba(124, 106, 255, 0.12);
    --green: #34d399;
    --yellow: #fbbf24;
    --red: #f87171;
    --radius: 12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== hero ===== */

.hero {
    padding: 100px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(124, 106, 255, 0.15), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin-bottom: 16px;
}

.hero-sub {
    color: var(--text-dim);
    font-size: 15px;
    max-width: 520px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

/* ===== input group ===== */

.input-group {
    display: flex;
    gap: 10px;
    max-width: 480px;
    margin: 0 auto;
    justify-content: center;
}

.input-wrapper {
    flex: 1;
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.input-wrapper input:focus {
    border-color: var(--accent);
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

/* ===== buttons ===== */

.btn-primary {
    padding: 12px 24px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-primary:hover {
    background: #6b59e8;
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(124, 106, 255, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* spinner */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* error message */
.error-msg {
    color: var(--red);
    font-size: 13px;
    margin-top: 14px;
}

/* ===== results section ===== */

.results {
    padding: 20px 0 60px;
    animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* pipeline header */
.pipeline-header {
    margin-bottom: 28px;
}

.pipeline-header h2 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.pipeline-domain {
    color: var(--accent);
    font-size: 13px;
    font-weight: 500;
    margin-top: 4px;
}

/* step indicators */
.pipeline-steps {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 40px;
    padding: 16px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.step-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s;
}

.step-indicator.active {
    color: var(--green);
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.3s;
    flex-shrink: 0;
}

.step-indicator.active .step-dot {
    background: var(--green);
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
}

.step-line {
    flex: 1;
    height: 1px;
    background: var(--border);
    margin: 0 12px;
}

/* result sections */
.result-section {
    margin-bottom: 36px;
    animation: fadeUp 0.4s ease;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.count-badge {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    background: var(--surface-2);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

/* ===== company cards ===== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 12px;
}

.company-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    transition: all 0.2s;
}

.company-card:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-2px);
}

.company-card .company-name {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.company-card .company-domain {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.company-card .company-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
}

.company-card .company-industry {
    color: var(--text-dim);
}

.match-score {
    color: var(--green);
    font-weight: 600;
}

/* ===== table ===== */

.table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead {
    background: var(--surface-2);
}

th {
    padding: 10px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

td {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
}

td:first-child {
    color: var(--text);
    font-weight: 500;
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}

.status-badge.valid {
    background: rgba(52, 211, 153, 0.12);
    color: var(--green);
}

.status-badge.unverified {
    background: rgba(251, 191, 36, 0.12);
    color: var(--yellow);
}

.confidence-text {
    font-size: 12px;
    font-weight: 500;
}

/* ===== outreach cards ===== */

.outreach-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.outreach-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: border-color 0.2s;
}

.outreach-card:hover {
    border-color: rgba(255,255,255,0.12);
}

.outreach-to {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.outreach-recipient {
    font-size: 13px;
    color: var(--text-dim);
}

.outreach-source {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 7px;
    border-radius: 6px;
    background: var(--accent-soft);
    color: var(--accent);
}

.outreach-subject {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.outreach-body {
    font-size: 13.5px;
    color: var(--text-dim);
    line-height: 1.75;
    white-space: pre-wrap;
    padding: 14px 16px;
    background: var(--surface-2);
    border-radius: 8px;
    border: 1px solid var(--border);
}

/* ===== footer ===== */

.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

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

.footer strong {
    color: var(--text-dim);
}

.footer-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 8px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* ===== responsive ===== */

@media (max-width: 600px) {
    .input-group {
        flex-direction: column;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .pipeline-steps {
        flex-wrap: wrap;
        gap: 8px;
    }

    .step-line {
        display: none;
    }
}

/* ===== pipeline diagram ===== */

.pipeline-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: 20px auto 32px;
    padding: 14px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 680px;
}

.pd-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 12px;
}

.pd-num {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
}

.pd-tool {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
}

.pd-label {
    font-size: 10px;
    color: var(--text-muted);
    white-space: nowrap;
}

.pd-arrow {
    color: var(--text-muted);
    font-size: 16px;
    padding-bottom: 4px;
    flex-shrink: 0;
}

.tool-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 2px 8px;
    border-radius: 20px;
    margin-left: 8px;
    vertical-align: middle;
}

@media (max-width: 600px) {
    .pd-arrow { display: none; }
}

/* ===== toast notifications ===== */

.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    max-width: 320px;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.25s ease;
    border: 1px solid transparent;
}

.toast-visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: #0d2118;
    color: var(--green);
    border-color: rgba(52, 211, 153, 0.2);
}

.toast-error {
    background: #1f0d0d;
    color: var(--red);
    border-color: rgba(248, 113, 113, 0.2);
}

.toast-info {
    background: var(--surface);
    color: var(--text-dim);
    border-color: var(--border);
}

/* ===== shake animation for error ===== */

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-5px); }
    60%       { transform: translateX(5px); }
    80%       { transform: translateX(-3px); }
}

.shake { animation: shake 0.35s ease; }

/* ===== step status text ===== */

.step-status {
    font-size: 10px;
    color: var(--text-muted);
    margin-left: 4px;
    font-weight: 400;
    transition: color 0.3s;
}

.step-indicator.active .step-status { color: var(--green); }
.step-indicator.pending .step-status { color: var(--yellow); }

.step-indicator.pending .step-dot {
    background: var(--yellow);
    box-shadow: 0 0 8px rgba(251, 191, 36, 0.5);
    animation: pulse 1s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.5; }
}

/* ===== stagger card animation ===== */

.company-card {
    animation: cardIn 0.3s ease both;
}

.outreach-card {
    animation: cardIn 0.35s ease both;
}

tr {
    animation: cardIn 0.25s ease both;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== company card size line ===== */

.company-size {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--border);
}

/* ===== table cell refinements ===== */

.td-name {
    font-weight: 600 !important;
    color: var(--text) !important;
}

.td-company {
    font-size: 12px;
    background: var(--surface-2);
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.td-email {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    color: var(--text-dim) !important;
}

.conf-num {
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
}

/* ===== outreach card header ===== */

.outreach-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 12px;
}

.outreach-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 12px;
}

.outreach-name  { font-weight: 600; color: var(--text); }
.outreach-sep   { color: var(--text-muted); }
.outreach-email { color: var(--text-muted); font-family: monospace; font-size: 11px; }
.outreach-company { color: var(--text-dim); }

.src-ai   { background: rgba(52,211,153,0.1); color: var(--green); }
.src-tmpl { background: var(--accent-soft);    color: var(--accent); }

/* ===== section icon ===== */

.section-icon { margin-right: 6px; }

/* ===== result section fade-in ===== */

.result-section {
    animation: fadeUp 0.4s ease both;
}