/* ===========================================
   LinkChecker - Main Styles
   =========================================== */

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a0a0a;
    color: #fff;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
}

/* ===========================================
   Header & Navigation
   =========================================== */

.header {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
    position: sticky;
    top: 0;
    background: #0a0a0a;
    padding: 15px 0;
    z-index: 500;
    border-bottom: 1px solid #222;
}

.header h1 {
    font-size: 20px;
    margin: 0;
    margin-right: 20px;
}

.header-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

/* ===========================================
   Filters
   =========================================== */

.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
    width: 100%;
}

.filters button {
    padding: 6px 12px;
    font-size: 12px;
    background: #222;
    border: 1px solid #333;
}

.filters button:hover { background: #333; }
.filters button.active { background: #4a9eff; border-color: #4a9eff; }

/* ===========================================
   Form Elements
   =========================================== */

input[type="file"] {
    padding: 10px;
    font-size: 13px;
    border: 2px dashed #333;
    border-radius: 6px;
    background: #111;
    color: #888;
    cursor: pointer;
}

input[type="file"]:hover { border-color: #555; }

input[type="text"] {
    padding: 12px 16px;
    font-size: 14px;
    border: 2px solid #333;
    border-radius: 6px;
    background: #111;
    color: #fff;
    outline: none;
    width: 200px;
}

input[type="text"]:focus { border-color: #4a9eff; }
input[type="text"]::placeholder { color: #555; }

button {
    padding: 12px 24px;
    font-size: 14px;
    border: none;
    border-radius: 6px;
    background: #4a9eff;
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    white-space: nowrap;
}

button:hover { background: #3a8eef; }
button:disabled { background: #333; cursor: not-allowed; }

/* ===========================================
   Stats Display
   =========================================== */

.stats {
    font-size: 13px;
    color: #666;
}

.stats span {
    color: #4ade80;
    font-weight: 600;
}

.stats .valid-count { color: #4a9eff; }

/* ===========================================
   Company Grid
   =========================================== */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 8px;
}

.grid a {
    display: block;
    padding: 14px 12px;
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    border-radius: 6px;
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    text-align: center;
    transition: all 0.15s ease;
    overflow: hidden;
    position: relative;
}

.grid a .company-name {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.grid a:hover {
    background: #252525;
    border-color: #4a9eff;
}

.grid a .applied-date {
    display: block;
    font-size: 10px;
    color: #666;
    margin-top: 4px;
    font-weight: 400;
}

.grid a .note-indicator {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 10px;
    height: 10px;
    background: #f59e0b;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 0 4px transparent;
}

.grid a .note-indicator:hover {
    background: #fbbf24;
    box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.2);
}

/* ===========================================
   Status Styles
   =========================================== */

.grid a.clicked {
    background: #0d2a1a;
    border-color: #166534;
    color: #4ade80;
    opacity: 0.6;
}
.grid a.clicked::after { content: ' ✓'; }

.grid a.applied-ashby { background: #1a1a2e; border-color: #4a9eff; color: #4a9eff; }
.grid a.applied-ashby::after { content: ' ✓ ASHBY'; font-size: 10px; font-weight: 700; }

.grid a.applied-linkedin { background: #1a1a2e; border-color: #0a66c2; color: #5094d4; }
.grid a.applied-linkedin::after { content: ' ✓ LINKEDIN'; font-size: 10px; font-weight: 700; }

.grid a.applied-yc { background: #2a1a0a; border-color: #f26625; color: #f59563; }
.grid a.applied-yc::after { content: ' ✓ YC'; font-size: 10px; font-weight: 700; }

.grid a.applied-email { background: #1a2a1a; border-color: #22c55e; color: #4ade80; }
.grid a.applied-email::after { content: ' ✓ EMAIL'; font-size: 10px; font-weight: 700; }

.grid a.applied-website { background: #2a1a2a; border-color: #a855f7; color: #c084fc; }
.grid a.applied-website::after { content: ' ✓ WEBSITE'; font-size: 10px; font-weight: 700; }

.grid a.applied-lever { background: #1a2a2a; border-color: #14b8a6; color: #2dd4bf; }
.grid a.applied-lever::after { content: ' ✓ LEVER'; font-size: 10px; font-weight: 700; }

.grid a.applied-gem { background: #2a1a2a; border-color: #e879f9; color: #f0abfc; }
.grid a.applied-gem::after { content: ' ✓ GEM'; font-size: 10px; font-weight: 700; }

.grid a.applied-greenhouse { background: #2a1a2a; border-color: #1a8d44; color: #3ca864; }
.grid a.applied-greenhouse::after { content: ' ✓ GREENHOUSE'; font-size: 10px; font-weight: 700; }

.grid a.skipped { background: #1a1a1a; border-color: #666; color: #888; opacity: 0.5; }
.grid a.skipped::after { content: ' — SKIPPED'; font-size: 10px; font-weight: 700; }

.grid a.not-qualified { background: #2a2a1a; border-color: #ca8a04; color: #facc15; opacity: 0.5; }
.grid a.not-qualified::after { content: ' ✗ NOT QUALIFIED'; font-size: 10px; font-weight: 700; }

.grid a.no-jobs { background: #1a1a1a; border-color: #555; color: #666; opacity: 0.4; }
.grid a.no-jobs::after { content: ' — NO JOBS'; font-size: 10px; font-weight: 700; }

.grid a.not-relevant { background: #1a1a1a; border-color: #444; color: #555; opacity: 0.35; }
.grid a.not-relevant::after { content: ' — NOT RELEVANT'; font-size: 10px; font-weight: 700; }

.grid a.interviewing { background: #1a2e1a; border-color: #22c55e; color: #4ade80; }
.grid a.interviewing::after { content: ' ★ INTERVIEWING'; font-size: 10px; font-weight: 700; }

.grid a.rejected { background: #2a1a1a; border-color: #ef4444; color: #f87171; opacity: 0.5; }
.grid a.rejected::after { content: ' X REJECTED'; font-size: 10px; font-weight: 700; }

.grid a.failed-interview { background: #2a1a2a; border-color: #9333ea; color: #a855f7; opacity: 0.5; }
.grid a.failed-interview::after { content: ' X FAILED INTERVIEW'; font-size: 10px; font-weight: 700; }

.grid a.not-in-us { background: #1a1a1a; border-color: #065f46; color: #34d399; opacity: 0.4; }
.grid a.not-in-us::after { content: ' 🌍 NOT IN US'; font-size: 10px; font-weight: 700; }

/* ===========================================
   Context Menu
   =========================================== */

.context-menu {
    position: fixed;
    background: #222;
    border: 1px solid #444;
    border-radius: 6px;
    padding: 6px 0;
    z-index: 1000;
    min-width: 160px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.context-menu div {
    padding: 10px 16px;
    cursor: pointer;
    font-size: 13px;
    color: #fff;
}

.context-menu div:hover { background: #333; }

.context-menu div.clear-status {
    border-top: 1px solid #444;
    margin-top: 6px;
    padding-top: 12px;
    color: #888;
}

.context-menu div.close-menu {
    color: #666;
    font-size: 12px;
    text-align: center;
}

/* ===========================================
   Utility Classes
   =========================================== */

.empty {
    color: #444;
    text-align: center;
    padding: 60px 20px;
    font-size: 14px;
}

.export-btn { background: #22c55e; }
.export-btn:hover { background: #16a34a; }

.import-btn { background: #f59e0b; }
.import-btn:hover { background: #d97706; }

.loading {
    color: #4a9eff;
    text-align: center;
    padding: 60px 20px;
}

.error {
    color: #f87171;
    text-align: center;
    padding: 60px 20px;
}

.sync-status { font-size: 11px; color: #666; }
.sync-status.syncing { color: #4a9eff; }
.sync-status.error { color: #f87171; }
.sync-status.success { color: #4ade80; }

/* ===========================================
   Auth Styles
   =========================================== */

.auth-overlay {
    position: fixed;
    inset: 0;
    background: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.auth-box {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 360px;
}

.auth-box h2 {
    margin: 0 0 24px 0;
    font-size: 20px;
    text-align: center;
}

.auth-box input {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border: 2px solid #333;
    border-radius: 6px;
    background: #111;
    color: #fff;
    outline: none;
    margin-bottom: 12px;
}

.auth-box input:focus { border-color: #4a9eff; }

.auth-box button {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
}

.auth-error {
    color: #f87171;
    font-size: 13px;
    text-align: center;
    margin-top: 12px;
}

.logout-btn {
    background: #333;
    padding: 8px 16px;
    font-size: 12px;
}
.logout-btn:hover { background: #444; }

.stats-btn { background: #8b5cf6; }
.stats-btn:hover { background: #7c3aed; }

/* ===========================================
   Stats Modal
   =========================================== */

.stats-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9998;
}

.stats-modal.open { display: flex; }

.stats-modal-content {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 30px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
}

.stats-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.stats-modal-header h2 {
    margin: 0;
    font-size: 20px;
}

.stats-modal-close {
    background: #333;
    border: none;
    color: #888;
    font-size: 20px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 4px;
}

.stats-modal-close:hover {
    background: #444;
    color: #fff;
}

.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 30px;
}

.stats-summary-item {
    background: #222;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.stats-summary-item .number {
    font-size: 28px;
    font-weight: 700;
    color: #4a9eff;
}

.stats-summary-item .label {
    font-size: 11px;
    color: #666;
    margin-top: 4px;
}

.chart-container { margin-top: 20px; }

.chart-title {
    font-size: 14px;
    color: #888;
    margin-bottom: 16px;
}

.chart-bar-row {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    gap: 12px;
}

.chart-bar-label {
    width: 80px;
    font-size: 12px;
    color: #888;
    text-align: right;
}

.chart-bar-track {
    flex: 1;
    height: 24px;
    background: #222;
    border-radius: 4px;
    overflow: hidden;
}

.chart-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #4a9eff, #8b5cf6);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    font-size: 11px;
    font-weight: 600;
    min-width: 30px;
}

/* ===========================================
   LLM Prompt Button & Modal
   =========================================== */

.llm-prompt-btn {
    width: 100%;
    margin-top: 24px;
    background: linear-gradient(90deg, #8b5cf6, #ec4899);
    font-size: 15px;
    padding: 14px 24px;
}

.llm-prompt-btn:hover {
    background: linear-gradient(90deg, #7c3aed, #db2777);
}

.prompt-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.prompt-modal.open { display: flex; }

.prompt-modal-content {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 24px;
    width: 95%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

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

.prompt-modal-header h2 {
    margin: 0;
    font-size: 18px;
}

.prompt-modal-close {
    background: #333;
    border: none;
    color: #888;
    font-size: 20px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 4px;
}

.prompt-modal-close:hover {
    background: #444;
    color: #fff;
}

#prompt-text {
    flex: 1;
    min-height: 400px;
    background: #0a0a0a;
    border: 1px solid #2a2a2a;
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 13px;
    padding: 16px;
    resize: none;
    font-family: inherit;
    line-height: 1.6;
}

#prompt-text:focus {
    outline: none;
    border-color: #4a9eff;
}

.prompt-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    justify-content: flex-end;
}

.prompt-actions button {
    padding: 12px 24px;
    font-size: 14px;
}

#copy-prompt-btn { background: #22c55e; }
#copy-prompt-btn:hover { background: #16a34a; }
#copy-prompt-btn.copied { background: #4a9eff; }

/* ===========================================
   Notes Popup
   =========================================== */

.notes-popup {
    position: fixed;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 16px;
    z-index: 1001;
    width: 280px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    display: none;
}

.notes-popup textarea {
    width: 100%;
    height: 80px;
    background: #0a0a0a;
    border: 1px solid #2a2a2a;
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    padding: 10px 12px;
    resize: none;
    font-family: inherit;
    line-height: 1.4;
}

.notes-popup textarea:focus {
    outline: none;
    border-color: #4a9eff;
    background: #111;
}

.notes-popup textarea::placeholder { color: #555; }

.notes-popup-btns {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    justify-content: flex-end;
}

.notes-popup-btns button {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 6px;
}

.notes-popup-btns .cancel-btn {
    background: #2a2a2a;
    color: #888;
}

.notes-popup-btns .cancel-btn:hover {
    background: #333;
    color: #fff;
}

/* ===========================================
   Mobile Responsive Styles
   =========================================== */

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header {
        padding: 10px 0;
        gap: 10px;
    }

    .header h1 {
        font-size: 16px;
        margin-right: 10px;
        width: 100%;
        text-align: center;
    }

    /* Stack header controls vertically on mobile */
    .header > input[type="file"],
    .header > button,
    .header > input[type="text"] {
        flex: 1 1 calc(50% - 5px);
        min-width: 0;
    }

    input[type="text"] {
        width: 100%;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    input[type="file"] {
        font-size: 12px;
        padding: 8px;
    }

    button {
        padding: 10px 16px;
        font-size: 13px;
    }

    .stats {
        width: 100%;
        text-align: center;
        font-size: 12px;
        padding: 8px 0;
        border-top: 1px solid #222;
        margin-top: 5px;
    }

    /* Filters - horizontal scroll on mobile */
    .filters {
        gap: 6px;
        margin-top: 8px;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .filters button {
        flex-shrink: 0;
        padding: 8px 12px;
        font-size: 11px;
    }

    /* Grid - 2 columns on mobile */
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .grid a {
        padding: 12px 8px;
        font-size: 11px;
    }

    .grid a::after {
        font-size: 8px !important;
    }

    .grid a .applied-date {
        font-size: 9px;
    }

    /* Context menu */
    .context-menu {
        min-width: 200px;
        max-height: 70vh;
        overflow-y: auto;
    }

    .context-menu div {
        padding: 12px 16px;
        font-size: 14px;
    }

    /* Modals - full width on mobile */
    .stats-modal-content,
    .prompt-modal-content {
        width: 100%;
        max-width: none;
        max-height: 95vh;
        border-radius: 12px 12px 0 0;
        margin-top: auto;
    }

    .stats-modal-content {
        padding: 20px;
    }

    .stats-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .stats-summary-item {
        padding: 12px;
    }

    .stats-summary-item .number {
        font-size: 22px;
    }

    .stats-summary-item .label {
        font-size: 10px;
    }

    .chart-bar-label {
        width: 60px;
        font-size: 10px;
    }

    #prompt-text {
        min-height: 300px;
        font-size: 12px;
    }

    .prompt-actions {
        flex-direction: column;
    }

    .prompt-actions button {
        width: 100%;
    }

    /* Notes popup */
    .notes-popup {
        width: calc(100% - 20px);
        left: 10px !important;
        right: 10px;
    }

    /* Auth box */
    .auth-box {
        padding: 24px;
        margin: 10px;
    }

    .auth-box h2 {
        font-size: 18px;
    }
}

/* Extra small screens */
@media (max-width: 400px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .header h1 {
        font-size: 14px;
    }

    .filters button {
        padding: 6px 10px;
        font-size: 10px;
    }

    .stats-summary {
        grid-template-columns: 1fr 1fr;
    }
}

/* Tablet tweaks */
@media (min-width: 769px) and (max-width: 1024px) {
    .grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}