/* ==========================================================================
   Lisans Yenileme Takip Sistemi - Stil Dosyası
   Ana Renk: #0554f2 | İkincil: #14133b | Arka Plan: #ffffff
   ========================================================================== */

#lt-app, .lt-app, .lt-modal, .lt-toast, .lt-auth-screen {
    --lt-primary: #0554f2;
    --lt-primary-light: #e8f0fe;
    --lt-secondary: #14133b;
    --lt-bg: #ffffff;
    --lt-surface: #ffffff;
    --lt-border: #eaecf1;
    --lt-text: #14133b;
    --lt-text-muted: #6b7085;
    --lt-red: #f04438;
    --lt-yellow: #f5a524;
    --lt-green: #17b26a;
    --lt-gray: #8a8fa3;
    --lt-radius: 16px;
    --lt-shadow: 0 1px 2px rgba(20,19,59,0.04), 0 4px 12px rgba(20,19,59,0.05);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--lt-text);
    box-sizing: border-box;
}

#lt-app *, .lt-modal *, .lt-toast *, .lt-auth-screen * { box-sizing: border-box; }

.lt-app {
    background: var(--lt-bg);
    padding: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ---------- HEADER ---------- */
.lt-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}
.lt-header h1 {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 4px;
    color: var(--lt-secondary);
    letter-spacing: -0.02em;
}
.lt-subtitle { color: var(--lt-text-muted); font-size: 14px; margin: 0; }

/* ---------- BUTTONS ---------- */
.lt-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}
.lt-btn-primary { background: var(--lt-primary); color: #fff; box-shadow: 0 1px 2px rgba(5,84,242,0.3); }
.lt-btn-primary:hover { background: #0447cc; transform: translateY(-1px); }
.lt-btn-ghost { background: #f3f4f8; color: var(--lt-secondary); }
.lt-btn-ghost:hover { background: #e7e9f0; }
.lt-btn-danger { background: var(--lt-red); color: #fff; }
.lt-btn-danger:hover { background: #d33b30; }

/* ---------- CARDS ---------- */
.lt-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}
.lt-card {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.lt-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(20,19,59,0.09); }
.lt-card-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.lt-icon-blue   { background: var(--lt-primary-light); color: var(--lt-primary); }
.lt-icon-purple { background: #ece9ff; color: #6b4fe0; }
.lt-icon-yellow { background: #fef3e0; color: var(--lt-yellow); }
.lt-icon-red    { background: #fdeceb; color: var(--lt-red); }
.lt-icon-green  { background: #e7f9f1; color: var(--lt-green); }
.lt-card-value { font-size: 22px; font-weight: 800; color: var(--lt-secondary); line-height: 1.1; }
.lt-card-label { font-size: 13px; color: var(--lt-text-muted); margin-top: 2px; }

/* ---------- TOOLBAR ---------- */
.lt-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.lt-search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f7f8fb;
    border: 1px solid var(--lt-border);
    border-radius: 10px;
    padding: 10px 14px;
    flex: 1;
    min-width: 240px;
    max-width: 420px;
    color: var(--lt-text-muted);
}
.lt-search-box input {
    border: none; background: transparent; outline: none;
    font-size: 14px; width: 100%; color: var(--lt-text); font-family: inherit;
}
.lt-filters { display: flex; gap: 10px; flex-wrap: wrap; }
.lt-filters select, .lt-filters input {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--lt-border);
    background: #fff;
    font-size: 13px;
    color: var(--lt-text);
    font-family: inherit;
    outline: none;
}
.lt-filters select:focus, .lt-filters input:focus,
.lt-search-box:focus-within { border-color: var(--lt-primary); }
#lt-filter-year { width: 90px; }

/* ---------- TABLE ---------- */
.lt-table-wrap {
    background: var(--lt-surface);
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
    overflow-x: auto;
}
.lt-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 1100px; }
.lt-table thead th {
    text-align: left;
    padding: 14px 16px;
    background: #fafbfc;
    color: var(--lt-text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--lt-border);
    white-space: nowrap;
}
.lt-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--lt-border);
    vertical-align: middle;
    color: var(--lt-text);
}
.lt-table tbody tr:last-child td { border-bottom: none; }
.lt-table tbody tr:hover { background: #fafbfd; }
.lt-loading, .lt-empty { text-align: center; color: var(--lt-text-muted); padding: 40px !important; }

/* Durum ikonu */
.lt-status-dot {
    width: 12px; height: 12px; border-radius: 50%;
    display: inline-block;
}
.lt-status-red { background: var(--lt-red); animation: lt-pulse 1.6s infinite; }
.lt-status-yellow { background: var(--lt-yellow); }
.lt-status-green { background: var(--lt-green); }
.lt-status-expired { background: #4b4f5e; }
.lt-status-completed { background: var(--lt-green); }
@keyframes lt-pulse {
    0% { box-shadow: 0 0 0 0 rgba(240,68,56,0.5); }
    70% { box-shadow: 0 0 0 7px rgba(240,68,56,0); }
    100% { box-shadow: 0 0 0 0 rgba(240,68,56,0); }
}

.lt-remaining-badge {
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12.5px;
    display: inline-block;
}
.lt-remaining-red { background: #fdeceb; color: var(--lt-red); }
.lt-remaining-yellow { background: #fef3e0; color: #b5790c; }
.lt-remaining-green { background: #e7f9f1; color: #0f8a57; }
.lt-remaining-expired { background: #eceef2; color: #4b4f5e; }
.lt-remaining-completed { background: #e7f9f1; color: #0f8a57; }

.lt-row-completed { opacity: 0.55; }

/* Action buttons */
.lt-row-actions { display: flex; gap: 6px; }
.lt-icon-btn {
    width: 32px; height: 32px;
    border-radius: 8px;
    border: 1px solid var(--lt-border);
    background: #fff;
    color: var(--lt-text-muted);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s ease;
    font-size: 13px;
}
.lt-icon-btn:hover { background: var(--lt-primary-light); color: var(--lt-primary); border-color: var(--lt-primary); }
.lt-icon-btn.lt-danger:hover { background: #fdeceb; color: var(--lt-red); border-color: var(--lt-red); }
.lt-icon-btn.lt-success:hover { background: #e7f9f1; color: var(--lt-green); border-color: var(--lt-green); }

/* ---------- MODAL ---------- */
.lt-modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(20,19,59,0.45);
    backdrop-filter: blur(2px);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.lt-modal-overlay.lt-active { display: flex; }
.lt-modal {
    background: #fff;
    border-radius: var(--lt-radius);
    width: 100%;
    max-width: 620px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(20,19,59,0.25);
    animation: lt-modal-in 0.18s ease;
}
.lt-modal-small { max-width: 420px; }
@keyframes lt-modal-in {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.lt-modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--lt-border);
}
.lt-modal-header h3 { margin: 0; font-size: 17px; font-weight: 700; color: var(--lt-secondary); }
.lt-modal-close {
    background: none; border: none; cursor: pointer;
    color: var(--lt-text-muted); font-size: 16px;
    width: 32px; height: 32px; border-radius: 8px;
}
.lt-modal-close:hover { background: #f3f4f8; }
.lt-modal-body { padding: 20px 24px; color: var(--lt-text-muted); font-size: 14px; }
.lt-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 24px;
}
.lt-field { display: flex; flex-direction: column; gap: 6px; }
.lt-field-full { grid-column: 1 / -1; }
.lt-field label { font-size: 12.5px; font-weight: 600; color: var(--lt-secondary); }
.lt-field input, .lt-field textarea {
    padding: 10px 12px;
    border: 1px solid var(--lt-border);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    color: var(--lt-text);
}
.lt-field input:focus, .lt-field textarea:focus { border-color: var(--lt-primary); box-shadow: 0 0 0 3px var(--lt-primary-light); }
.lt-modal-footer {
    display: flex; justify-content: flex-end; gap: 10px;
    padding: 16px 24px; border-top: 1px solid var(--lt-border);
}

/* ---------- TOAST ---------- */
.lt-toast {
    position: fixed;
    bottom: 24px; right: 24px;
    background: var(--lt-secondary);
    color: #fff;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 999999;
}
.lt-toast.lt-show { transform: translateY(0); opacity: 1; }
.lt-toast.lt-error { background: var(--lt-red); }

/* ---------- AUTH SCREENS ---------- */
.lt-auth-screen {
    display: flex; align-items: center; justify-content: center;
    min-height: 60vh; padding: 40px 20px; background: var(--lt-bg);
}
.lt-auth-box {
    text-align: center;
    max-width: 380px;
    background: #fff;
    border: 1px solid var(--lt-border);
    border-radius: var(--lt-radius);
    box-shadow: var(--lt-shadow);
    padding: 40px 32px;
}
.lt-auth-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--lt-primary-light); color: var(--lt-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin: 0 auto 18px;
}
.lt-auth-icon-danger { background: #fdeceb; color: var(--lt-red); }
.lt-auth-box h2 { color: var(--lt-secondary); margin: 0 0 8px; font-size: 19px; }
.lt-auth-box p { color: var(--lt-text-muted); font-size: 14px; margin: 0 0 20px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
    .lt-cards { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
    .lt-app { padding: 18px; }
    .lt-cards { grid-template-columns: repeat(2, 1fr); }
    .lt-form-grid { grid-template-columns: 1fr; }
    .lt-toolbar { flex-direction: column; align-items: stretch; }
    .lt-search-box { max-width: 100%; }
}