:root {
    --bg-color: #e2e8f0; 
    --surface-color: #ffffff;
    --card-bg: #ffffff; 
    --text-main: #0f172a; 
    --text-company: #334155;
    --text-muted: #475569;
    --border-color: #cbd5e1; 
    --input-border: #64748b; 
    --accent-light: #e0e7ff;
    --accent-text: #3730a3;
    --input-bg: #ffffff;
    --hover-bg: #f8fafc;
    --heart-color: #94a3b8;
    --heart-active: #ef4444;
    --tag-bg: #f1f5f9;
    --tag-text: #1e293b;
    --box-bg: #f8fafc;
}

body.dark-mode {
    --bg-color: #020617; 
    --surface-color: #0f172a;
    --card-bg: #1e293b; 
    --text-main: #f8fafc;
    --text-company: #cbd5e1; 
    --text-muted: #94a3b8;
    --border-color: #334155;
    --input-border: #475569;
    --accent-light: #1e3a8a;
    --accent-text: #bfdbfe;
    --input-bg: #1e293b;
    --hover-bg: #334155;
    --heart-color: #64748b;
    --tag-bg: #334155;
    --tag-text: #f8fafc;
    --box-bg: #162238;
}

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

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.hidden { display: none !important; }

.header { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 1.5rem 5%; 
    background-color: var(--surface-color); 
    border-bottom: 1px solid var(--border-color); 
}

.logo-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    text-decoration: none;
}

.ie-logo-img {
    width: 38px;
    height: auto;
    flex-shrink: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
    border-radius: 6px;
    /* Aydınlık modda çerçeveyi belirginleştiren kısım */
    border: 1px solid var(--border-color);
    background-color: var(--surface-color);
}

.logo-container:hover .ie-logo-img {
    transform: scale(1.08);
    opacity: 0.9;
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo { 
    font-size: 1.25rem; 
    font-weight: 700; 
    color: var(--text-main); 
    letter-spacing: -0.5px; 
}

.logo span { 
    color: var(--accent-text); 
    font-weight: 400; 
}

.logo-desc {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    margin-top: 0.1rem;
    font-weight: 500;
}

.nav-middle-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    margin: 0 4rem;
}

.tabs-left { 
    display: flex; 
    gap: 2rem; 
}

.tabs-right { 
    display: flex; 
    gap: 2rem; 
}

.tab-btn { 
    background: none; 
    border: none; 
    font-family: inherit; 
    font-size: 1rem; 
    color: var(--text-muted); 
    cursor: pointer; 
    padding: 0.5rem 0; 
    position: relative; 
    transition: color 0.3s ease; 
    font-weight: 500; 
    white-space: nowrap;
}

.tab-btn.active { color: var(--text-main); font-weight: 600; }
.tab-btn.active::after { content: ''; position: absolute; bottom: -1.5rem; left: 0; width: 100%; height: 2px; background-color: var(--text-main); }
#saved-count { font-size: 0.8rem; background-color: var(--accent-light); color: var(--accent-text); padding: 2px 8px; border-radius: 12px; margin-left: 4px; font-weight: 600; }

.theme-btn { 
    background: none; 
    border: none; 
    color: var(--text-muted); 
    cursor: pointer; 
    padding: 0.5rem; 
    border-radius: 50%; 
    transition: background-color 0.2s; 
    display: flex; 
    align-items: center; 
}

.theme-btn:hover { background-color: var(--hover-bg); color: var(--text-main); }

.container { display: flex; flex-direction: column; padding: 3rem 5%; max-width: 1200px; margin: 0 auto; }
.search-filter-section { margin-bottom: 3rem; display: flex; flex-direction: column; }
.primary-filters { 
    display: flex; 
    gap: 1rem; 
    flex-wrap: wrap; 
    align-items: stretch;
}

.filter-input {
    padding: 0.75rem 1rem; 
    border: 1px solid var(--input-border); 
    border-radius: 6px;
    background-color: var(--input-bg); 
    color: var(--text-main); 
    font-family: inherit;
    font-size: 0.9rem; 
    outline: none; 
    transition: all 0.2s ease;
    box-sizing: border-box;
    flex: 1;
    min-width: 200px;
}

.filter-input:focus { border-color: var(--accent-text); box-shadow: 0 0 0 2px var(--accent-light); }

.dropdown-check-list {
    position: relative;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
}

.dropdown-check-list .anchor {
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    background-color: var(--input-bg);
    color: var(--text-main);
    font-size: 0.9rem;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 1.2em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.2s ease;
}

.dropdown-check-list .anchor:focus, .dropdown-check-list.visible .anchor { border-color: var(--accent-text); box-shadow: 0 0 0 2px var(--accent-light); }
.dropdown-check-list .items {
    padding: 0.5rem;
    display: none;
    margin: 0;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--surface-color);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 100;
    max-height: 250px;
    overflow-y: auto;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    list-style: none;
    margin-top: 5px;
}

.dropdown-check-list.visible .items { display: block; }
.dropdown-check-list .items li { padding: 0.3rem 0; }
.dropdown-check-list .items label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    color: var(--text-main);
}

.dropdown-check-list .items label:hover { color: var(--accent-text); }

.advanced-btn { padding: 0.75rem 1.2rem; background: var(--surface-color); border: 1px solid var(--input-border); border-radius: 6px; color: var(--text-main); font-family: inherit; cursor: pointer; transition: all 0.2s ease; font-weight: 500; }
.advanced-btn.active, .advanced-btn:hover, .advanced-btn:focus-visible { background-color: var(--accent-light); color: var(--accent-text); border-color: var(--accent-text); outline: none; box-shadow: 0 0 0 2px var(--accent-light); }

.job-board { width: 100%; }
.job-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }

.job-card { 
    background-color: var(--card-bg); 
    border: 1px solid var(--border-color); 
    padding: 1.5rem; 
    border-radius: 6px; 
    display: flex; 
    flex-direction: column; 
    transition: all 0.2s ease; 
    position: relative; 
    cursor: pointer; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.04); 
    outline: none; 
    min-width: 0;
    word-wrap: break-word;
}

.job-card:hover { border-color: var(--text-main); box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08); }
.job-card:focus-visible { border-color: var(--accent-text); box-shadow: 0 0 0 2px var(--accent-light); }

.save-btn { position: absolute; top: 1.2rem; right: 1.2rem; background: none; border: none; color: var(--heart-color); cursor: pointer; transition: color 0.2s, transform 0.2s; }
.save-btn:hover { transform: scale(1.1); color: var(--heart-active); }
.save-btn.saved { color: var(--heart-active); }

.report-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: inherit;
    opacity: 0.7;
}

.report-btn:hover {
    background: rgba(239, 68, 68, 0.1); 
    color: #ef4444; 
    opacity: 1;
}

.report-btn.success-state {
    color: #10b981; 
    background: rgba(16, 185, 129, 0.1);
    opacity: 1;
}

.job-header { display: flex; justify-content: space-between; align-items: flex-start; padding-right: 2rem; margin-bottom: 0.8rem; }
.job-tags-top { display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.tags-group-primary, .tags-group-secondary { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }

.job-category { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-text); background-color: var(--accent-light); padding: 0.2rem 0.6rem; border-radius: 12px; font-weight: 600; }
.job-subcategory-tag { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--tag-text); background-color: var(--tag-bg); border: 1px solid var(--border-color); padding: 0.2rem 0.6rem; border-radius: 12px; font-weight: 500; }

.job-title { display: flex; align-items: center; gap: 0.5rem; font-size: 1.25rem; font-weight: 700; color: var(--text-main); line-height: 1.3; margin-top: 0.5rem; }
.job-title svg { flex-shrink: 0; color: var(--text-muted); }

.empty-state { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 4rem 1rem; text-align: center; color: var(--text-muted); }
.empty-state svg { margin-bottom: 1rem; color: var(--text-muted); }
.spinner { animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; z-index: 1000; }
.modal-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px); }
.modal-content { position: relative; background-color: var(--surface-color); border: 1px solid var(--border-color); padding: 3rem; border-radius: 8px; max-width: 650px; width: 90%; max-height: 85vh; overflow-y: auto; z-index: 1001; box-shadow: 0 20px 40px rgba(0,0,0,0.3); outline: none; }
.modal-close-btn { position: absolute; top: 1.5rem; right: 1.5rem; background: var(--surface-color); border: 1px solid var(--border-color); width: 32px; height: 32px; border-radius: 50%; color: var(--text-muted); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.modal-close-btn:hover { background-color: var(--text-main); color: var(--surface-color); border-color: var(--text-main); }
.modal-title { display: flex; align-items: center; gap: 0.5rem; font-size: 1.6rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-main); }
.modal-company { color: var(--text-company); margin-bottom: 2rem; font-size: 1.05rem; }
.modal-section { margin-bottom: 1.5rem; }
.modal-section h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 0.5rem; font-weight: 600; }
.modal-section p { font-size: 0.95rem; color: var(--text-main); }
.mail-template-box { background-color: var(--box-bg); border: 1px solid var(--border-color); padding: 1.5rem; border-radius: 4px; font-family: monospace; font-size: 0.85rem; white-space: pre-wrap; color: var(--text-main); margin-bottom: 1rem; }
.copy-btn { width: 100%; padding: 0.8rem; background-color: var(--text-main); color: var(--surface-color); border: none; border-radius: 4px; cursor: pointer; font-family: inherit; font-weight: 600; transition: background-color 0.2s; }
.copy-btn:hover { background-color: var(--text-company); }
.copy-btn.success { background-color: #10b981; color: #fff; }

.modal-nav-hint {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2.5rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
}

.modal-nav-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    transition: color 0.2s;
    font-weight: 600;
    opacity: 0.6;
}

.modal-nav-btn:hover {
    color: var(--text-main);
    opacity: 1;
}

.modal-nav-btn kbd {
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-family: monospace;
    font-size: 0.7rem;
    color: var(--text-main);
}

.local-storage-warning {
    grid-column: 1 / -1;
    background-color: var(--accent-light);
    color: var(--accent-text);
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--accent-text);
}

@media (max-width: 992px) {
    .header {
        flex-wrap: wrap;
        padding: 1.2rem 5%;
        gap: 1rem;
    }
    .logo-container {
        flex: 1 1 auto;
    }
    .theme-btn {
        order: 2;
    }
    .nav-middle-wrapper {
        order: 3;
        width: 100%;
        margin: 0.8rem 0 0 0; 
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .tabs-left, .tabs-right {
        display: contents; 
    }
    .tab-btn {
        font-size: 0.9rem;
        white-space: normal;
        text-align: left;
        padding-bottom: 0.3rem;
        display: flex;
        align-items: center;
        justify-content: flex-start;
    }
    .tab-btn.active::after {
        bottom: -0.2rem;
    }
}

@media (max-width: 768px) { 
    .container { 
        padding: 1.5rem 5%;
    }
    .primary-filters { 
        flex-direction: column; 
        align-items: stretch; 
    } 
    .modal-content { 
        padding: 1.5rem;
        width: 95%;
    } 
    .job-grid {
        grid-template-columns: 1fr;
    }
    div[style*="padding: 3rem"] {
        padding: 1.5rem !important;
    }
    div[style*="padding: 2.5rem"] {
        padding: 1.5rem !important;
    }
    div[style*="min-width: 300px"] {
        min-width: 100% !important;
    }
}

@media (max-width: 480px) {
    .modal-nav-hint { 
        flex-direction: column; 
        gap: 1rem; 
    }
    .job-title {
        font-size: 1.1rem;
    }
}