/* ══════════════════════════════════════════════
   RESET & BASE
══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; transition: background 0.25s; }
body.dark  { background: #13121F !important; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ══════════════════════════════════════════════
   CSS DEĞİŞKENLERİ — LIGHT
══════════════════════════════════════════════ */
.cr {
  padding: 1rem 1.5rem;
  font-family: var(--font-sans);
  --color-text-primary:        #1A1927;
  --color-text-secondary:      #5A5878;
  --color-text-tertiary:       #9896B2;
  --color-text-danger:         #C0392B;
  --color-background-primary:  #FFFFFF;
  --color-background-secondary:#F4F3FA;
  --color-border-primary:      #E2E0F0;
  --color-border-secondary:    #CCC9E0;
  --color-border-tertiary:     #EAEAF5;
  --color-border-danger:       #F5C6C6;
  --font-sans:  system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:  'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --border-radius-md: 8px;
  background:  var(--color-background-primary);
  color:       var(--color-text-primary);
  min-height:  100vh;
}

/* ══════════════════════════════════════════════
   DARK THEME — yalnızca .cr.dark kullanılır
══════════════════════════════════════════════ */
.cr.dark {
  --color-text-primary:        #E4E2F8;
  --color-text-secondary:      #9896C0;
  --color-text-tertiary:       #5E5C88;
  --color-text-danger:         #FF7A7A;
  --color-background-primary:  #13121F;
  --color-background-secondary:#1C1B30;
  --color-border-primary:      #36345A;
  --color-border-secondary:    #36345A;
  --color-border-tertiary:     #28264A;
  --color-border-danger:       #5C2020;
}

/* ══════════════════════════════════════════════
   ANIMASYONLAR
══════════════════════════════════════════════ */
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60% { transform: translateX(-4px); }
  40%,80% { transform: translateX(4px); }
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(18px) scale(.97); }
  to   { opacity: 1; transform: none; }
}
@keyframes copiedFlash {
  0%   { color: #1D9E75; }
  100% { color: var(--color-text-tertiary); }
}

/* ══════════════════════════════════════════════
   TOPBAR
══════════════════════════════════════════════ */
.topbar   { display: flex; justify-content: flex-end; align-items: center; gap: 8px; padding-bottom: 1rem; flex-wrap: wrap; }
.dm-wrap  { display: flex; align-items: center; gap: 8px; }
.dm-label { font-size: 13px; color: var(--color-text-secondary); user-select: none; }

.dm-switch { position: relative; width: 44px; height: 24px; display: inline-block; cursor: pointer; flex-shrink: 0; }
.dm-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.dm-track { position: absolute; inset: 0; background: #CBD5E1; border-radius: 12px; transition: background 0.2s; }
.dm-switch input:checked + .dm-track { background: #7F77DD; }
.dm-thumb { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: transform 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,.25); pointer-events: none; }
.dm-switch input:checked ~ .dm-thumb { transform: translateX(20px); }

.about-btn {
  font-size: 13px; font-weight: 500; padding: 6px 16px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: transparent; color: var(--color-text-secondary);
  cursor: pointer; transition: all 0.15s; font-family: var(--font-sans);
}
.about-btn:hover { background: var(--color-background-secondary); color: var(--color-text-primary); border-color: #7F77DD; }


/* ══════════════════════════════════════════════
   NAV
══════════════════════════════════════════════ */
.nav { display: flex; gap: 4px; margin-bottom: 1.5rem; flex-wrap: wrap; border-bottom: 0.5px solid var(--color-border-tertiary); }
.nav-btn {
  font-size: 13px; font-weight: 500; padding: 7px 14px;
  border: none; background: transparent; color: var(--color-text-secondary);
  cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px; border-radius: 0;
  transition: color 0.15s, border-color 0.15s;
}
.nav-btn:hover  { color: var(--color-text-primary); }
.nav-btn.active { color: var(--color-text-primary); border-bottom-color: #7F77DD; }
.panel        { display: none; }
.panel.active { display: block; }

/* ══════════════════════════════════════════════
   CONTROLS
══════════════════════════════════════════════ */
.controls { display: flex; align-items: center; gap: 16px; margin-bottom: 1.25rem; flex-wrap: wrap; }
.controls label { font-size: 13px; color: var(--color-text-secondary); }
.cidr-val { font-size: 22px; font-weight: 500; color: var(--color-text-primary); min-width: 48px; }

/* ══════════════════════════════════════════════
   INPUT — GENEL & DOĞRULAMA
══════════════════════════════════════════════ */
input, select { transition: border-color 0.15s, box-shadow 0.15s; }
input:focus, select:focus { outline: none; border-color: #7F77DD !important; box-shadow: 0 0 0 2px rgba(127,119,221,0.15); }
.invalid {
  border-color: var(--color-text-danger) !important;
  box-shadow: 0 0 0 2px rgba(192,57,43,0.15) !important;
}
.shake { animation: shake 0.35s ease; }

/* ══════════════════════════════════════════════
   BIT GRID — scrollable wrapper for mobile
══════════════════════════════════════════════ */
.bit-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.bit-grid { display: grid; grid-template-columns: repeat(32, 1fr); gap: 2px; margin-bottom: 6px; min-width: 320px; }
.bit-cell {
  height: 30px; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 500; border-radius: 3px;
  transition: background 0.18s; cursor: default; border: 0.5px solid transparent;
}
.bit-net  { background: #CECBF6; color: #3C3489; border-color: #AFA9EC; }
.bit-host { background: #E1F5EE; color: #085041; border-color: #5DCAA5; }
.cr.dark .bit-net  { background: #3C3489; color: #CECBF6; border-color: #534AB7; }
.cr.dark .bit-host { background: #085041; color: #9FE1CB; border-color: #1D9E75; }

.odots   { display: grid; grid-template-columns: repeat(32, 1fr); gap: 2px; margin-bottom: 2px; pointer-events: none; min-width: 320px; }
.odot    { height: 10px; display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--color-text-tertiary); font-weight: 700; }
.bin-row { display: grid; grid-template-columns: repeat(32, 1fr); gap: 2px; margin-bottom: 3px; min-width: 320px; }
.bin-cell{ height: 20px; display: flex; align-items: center; justify-content: center; font-size: 10px; font-family: var(--font-mono); color: var(--color-text-secondary); }

@media (max-width: 580px) {
  .bit-cell { height: 22px; font-size: 8px; }
  .bin-cell { font-size: 8px; }
}

/* ══════════════════════════════════════════════
   MISC
══════════════════════════════════════════════ */
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--color-text-secondary); margin-bottom: 0.75rem; flex-wrap: wrap; }
.ldot   { width: 10px; height: 10px; border-radius: 2px; display: inline-block; margin-right: 4px; vertical-align: middle; }
.slbl   { font-size: 11px; color: var(--color-text-tertiary); text-transform: uppercase; letter-spacing: 0.05em; margin: 0.75rem 0 0.25rem; }

/* ══════════════════════════════════════════════
   INFO CARDS + COPY BUTTON
══════════════════════════════════════════════ */
.info-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 1rem 0; }
.ic {
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
}
.ic .lbl { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 4px; }
.ic .val { font-size: 15px; font-weight: 500; color: var(--color-text-primary); font-family: var(--font-mono); }

/* ══════════════════════════════════════════════
   IP ROW & BADGE
══════════════════════════════════════════════ */
.ip-row { display: flex; align-items: center; gap: 8px; margin-bottom: 1rem; flex-wrap: wrap; }
.ip-row label { font-size: 13px; color: var(--color-text-secondary); }
.ip-row input {
  font-family: var(--font-mono); font-size: 14px; padding: 5px 10px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-primary); color: var(--color-text-primary); width: 160px;
}
.badge { display: inline-block; font-size: 11px; font-weight: 500; padding: 2px 8px; border-radius: 4px; }
.b-priv { background: #E1F5EE; color: #085041; }  .b-pub { background: #EEEDFE; color: #3C3489; }
.b-A    { background: #FAECE7; color: #993C1D; }  .b-B   { background: #FAEEDA; color: #633806; }
.b-C    { background: #E6F1FB; color: #0C447C; }  .b-D   { background: #FBEAF0; color: #72243E; }  .b-E { background: #F1EFE8; color: #444441; }
.b-L    { background: #EEF2FF; color: #3730A3; }  .b-0   { background: #F1F5F9; color: #475569; }
.cr.dark .b-priv { background: #085041; color: #9FE1CB; }  .cr.dark .b-pub  { background: #3C3489; color: #CECBF6; }
.cr.dark .b-A    { background: #4A1B0C; color: #F0997B; }  .cr.dark .b-B    { background: #412402; color: #FAC775; }
.cr.dark .b-C    { background: #042C53; color: #85B7EB; }  .cr.dark .b-D    { background: #4B1528; color: #ED93B1; }  .cr.dark .b-E { background: #2C2C2A; color: #B4B2A9; }
.cr.dark .b-L    { background: #1E1B4B; color: #A5B4FC; }  .cr.dark .b-0    { background: #1E293B; color: #94A3B8; }

/* ══════════════════════════════════════════════
   BINARY AND
══════════════════════════════════════════════ */
.and-row  { display: grid; grid-template-columns: 90px 1fr; gap: 8px; align-items: center; margin-bottom: 4px; }
.and-lbl  { font-size: 11px; font-family: var(--font-mono); color: var(--color-text-secondary); text-align: right; padding-right: 6px; }
.and-bits { display: grid; grid-template-columns: repeat(32, 1fr); gap: 2px; min-width: 280px; overflow-x: auto; }
.ab {
  height: 26px; display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-family: var(--font-mono); font-weight: 500;
  border-radius: 2px; background: var(--color-background-secondary);
  color: var(--color-text-secondary); border: 0.5px solid var(--color-border-tertiary);
}
.ab.n1 { background: #CECBF6; color: #3C3489; border-color: #AFA9EC; }
.ab.n0 { background: #E1F5EE; color: #085041; border-color: #5DCAA5; }
.ab.r1 { background: #7F77DD; color: #fff; }
.ab.r0 { background: var(--color-background-secondary); color: var(--color-text-tertiary); }
.cr.dark .ab.n1 { background: #3C3489; color: #CECBF6; border-color: #534AB7; }
.cr.dark .ab.n0 { background: #085041; color: #9FE1CB; border-color: #1D9E75; }
.cr.dark .ab.r1 { background: #534AB7; color: #EEEDFE; }
.and-div { grid-column: 2; height: 1px; background: var(--color-border-secondary); margin: 2px 0; }

/* ══════════════════════════════════════════════
   SUBNET HARİTASI
══════════════════════════════════════════════ */
.map-bar  { width: 100%; height: 52px; border-radius: 6px; overflow: hidden; display: flex; border: 0.5px solid var(--color-border-secondary); }
.map-net  { background: #7F77DD; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #fff; font-weight: 500; transition: width 0.3s; white-space: nowrap; overflow: hidden; }
.map-host { background: #1D9E75; flex: 1; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #fff; font-weight: 500; white-space: nowrap; overflow: hidden; }
.map-leg  { display: flex; gap: 16px; margin-top: 6px; font-size: 12px; color: var(--color-text-secondary); }

/* ══════════════════════════════════════════════
   SUBNET BÖLÜCÜ
══════════════════════════════════════════════ */
.div-box   { background: var(--color-background-secondary); border-radius: var(--border-radius-md); padding: 1rem; border: 0.5px solid var(--color-border-tertiary); }
.div-row   { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--color-text-secondary); margin-bottom: 1rem; }
.div-row input[type=range] { flex: 1; min-width: 120px; }
.mono      { font-family: var(--font-mono); font-weight: 500; color: var(--color-text-primary); }
.div-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.dc        { background: var(--color-background-primary); border-radius: var(--border-radius-md); padding: 0.6rem 0.8rem; border: 0.5px solid var(--color-border-tertiary); }
.dc .lbl   { font-size: 11px; color: var(--color-text-secondary); margin-bottom: 2px; }
.dc .val   { font-size: 14px; font-weight: 500; font-family: var(--font-mono); color: var(--color-text-primary); }
.warn      { font-size: 12px; color: var(--color-text-danger); margin-top: 8px; }

/* ══════════════════════════════════════════════
   HOST → SUBNET
══════════════════════════════════════════════ */
.hs-match       { border: 1.5px solid #7F77DD; border-radius: var(--border-radius-md); padding: 1rem; margin-bottom: 1rem; background: var(--color-background-secondary); }
.hs-match-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: #7F77DD; margin-bottom: .5rem; }
.hs-prefix      { font-size: 36px; font-weight: 600; font-family: var(--font-mono); color: var(--color-text-primary); }
.hs-nearby      { display: flex; flex-direction: column; gap: 8px; }
.hs-row         { display: grid; grid-template-columns: 60px 1fr 1fr 1fr 1fr; gap: 8px; align-items: center; padding: 8px 10px; border-radius: var(--border-radius-md); background: var(--color-background-secondary); border: 0.5px solid var(--color-border-tertiary); font-size: 13px; }
.hs-row.exact   { border-color: #7F77DD; }
.hs-row.small   { opacity: .55; }
.hs-col-hd      { font-size: 11px; color: var(--color-text-tertiary); font-weight: 500; padding: 0 10px; display: grid; grid-template-columns: 60px 1fr 1fr 1fr 1fr; gap: 8px; margin-bottom: 2px; }
.hs-pfx         { font-family: var(--font-mono); font-weight: 600; font-size: 15px; color: var(--color-text-primary); }
.hs-val         { font-family: var(--font-mono); font-size: 12px; color: var(--color-text-secondary); }
.hs-tag         { font-size: 10px; font-weight: 500; padding: 2px 6px; border-radius: 3px; }
.hs-tag-fit     { background: #E1F5EE; color: #085041; }
.hs-tag-small   { background: #FAECE7; color: #993C1D; }
.hs-tag-big     { background: #F1EEF9; color: #5B2D8E; }
.cr.dark .hs-tag-fit   { background: #085041; color: #9FE1CB; }
.cr.dark .hs-tag-small { background: #4A1B0C; color: #F0997B; }
.cr.dark .hs-tag-big   { background: #2E1950; color: #C49DEA; }

/* ══════════════════════════════════════════════
   VLSM
══════════════════════════════════════════════ */
.vlsm-base { display: flex; align-items: center; gap: 8px; margin-bottom: 1rem; flex-wrap: wrap; }
.vlsm-base label { font-size: 13px; color: var(--color-text-secondary); }
.vlsm-base input {
  font-family: var(--font-mono); font-size: 14px; padding: 5px 10px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-primary); color: var(--color-text-primary); width: 160px;
}
.vlsm-actions { display: flex; gap: 8px; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }

.btn-sync {
  font-size: 12px; padding: 5px 12px;
  border: 0.5px solid #7F77DD;
  border-radius: var(--border-radius-md);
  background: transparent; color: #7F77DD;
  cursor: pointer; transition: all 0.15s; font-family: var(--font-sans);
}
.btn-sync:hover { background: rgba(127,119,221,0.1); }

.btn-undo {
  font-size: 12px; padding: 5px 12px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: transparent; color: var(--color-text-secondary);
  cursor: pointer; transition: all 0.15s; font-family: var(--font-sans);
}
.btn-undo:hover:not(:disabled) { background: var(--color-background-secondary); color: var(--color-text-primary); }
.btn-undo:disabled { opacity: 0.35; cursor: not-allowed; }

.dept-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 1rem; }
.dept-row  { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dept-row input[type=text]   { font-size: 13px; padding: 5px 10px; border: 0.5px solid var(--color-border-secondary); border-radius: var(--border-radius-md); background: var(--color-background-primary); color: var(--color-text-primary); width: 120px; }
.dept-row input[type=number] { font-family: var(--font-mono); font-size: 13px; padding: 5px 10px; border: 0.5px solid var(--color-border-secondary); border-radius: var(--border-radius-md); background: var(--color-background-primary); color: var(--color-text-primary); width: 90px; }
.dept-row label { font-size: 12px; color: var(--color-text-secondary); }

.btn-rm { background: transparent; border: 0.5px solid var(--color-border-secondary); border-radius: var(--border-radius-md); color: var(--color-text-secondary); cursor: pointer; padding: 4px 8px; font-size: 12px; }
.btn-rm:hover { color: var(--color-text-danger); border-color: var(--color-border-danger); }
.btn-add { background: transparent; border: 0.5px solid var(--color-border-secondary); border-radius: var(--border-radius-md); color: var(--color-text-secondary); cursor: pointer; padding: 6px 14px; font-size: 13px; }
.btn-add:hover { background: var(--color-background-secondary); }

.vlsm-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 1rem; }
.vlsm-table th { font-size: 11px; font-weight: 500; color: var(--color-text-secondary); text-align: left; padding: 6px 8px; border-bottom: 0.5px solid var(--color-border-secondary); }
.vlsm-table td { padding: 8px; border-bottom: 0.5px solid var(--color-border-tertiary); font-family: var(--font-mono); font-size: 12px; color: var(--color-text-primary); }
.vlsm-table tr:last-child td { border-bottom: none; }
.vlsm-table td.name { font-family: var(--font-sans); font-weight: 500; }
.vlsm-color    { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.vlsm-bar-wrap { display: flex; height: 32px; border-radius: 6px; overflow: hidden; border: 0.5px solid var(--color-border-secondary); margin-bottom: 1rem; }
.vlsm-seg      { display: flex; align-items: center; justify-content: center; font-size: 10px; color: #fff; font-weight: 500; overflow: hidden; white-space: nowrap; transition: width 0.3s; }

/* ══════════════════════════════════════════════
   SUPERNET
══════════════════════════════════════════════ */
.prefix-warn {
  display: flex; align-items: flex-start; gap: 8px;
  background: #FEF9C3; color: #854D0E;
  border: 1px solid #FDE68A;
  border-radius: var(--border-radius-md);
  padding: 10px 14px; font-size: 12px; margin-bottom: 1rem;
}
.cr.dark .prefix-warn {
  background: #1C1500; color: #FDE68A; border-color: #92400E;
}
.sn-list   { display: flex; flex-direction: column; gap: 8px; margin-bottom: 1rem; }
.sn-row    { display: flex; align-items: center; gap: 8px; }
.sn-row input { font-family: var(--font-mono); font-size: 13px; padding: 5px 10px; border: 0.5px solid var(--color-border-secondary); border-radius: var(--border-radius-md); background: var(--color-background-primary); color: var(--color-text-primary); width: 200px; }
.sn-result { background: var(--color-background-secondary); border-radius: var(--border-radius-md); padding: 1rem; margin-top: 1rem; border: 0.5px solid var(--color-border-tertiary); }
.sn-bit-compare { display: grid; gap: 3px; margin: 0.75rem 0; overflow-x: auto; }
.sn-brow   { display: grid; grid-template-columns: 140px 1fr; gap: 6px; align-items: center; min-width: 480px; }
.sn-blbl   { font-size: 11px; font-family: var(--font-mono); color: var(--color-text-secondary); text-align: right; padding-right: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sn-bbits  { display: grid; grid-template-columns: repeat(32, 1fr); gap: 2px; }
.sb        { height: 22px; display: flex; align-items: center; justify-content: center; font-size: 9px; font-family: var(--font-mono); border-radius: 2px; border: 0.5px solid var(--color-border-tertiary); background: var(--color-background-secondary); color: var(--color-text-secondary); }
.sb.match  { background: #CECBF6; color: #3C3489; border-color: #AFA9EC; }
.sb.diff   { background: #FAECE7; color: #993C1D; border-color: #F0997B; }
.cr.dark .sb.match { background: #3C3489; color: #CECBF6; border-color: #534AB7; }
.cr.dark .sb.diff  { background: #4A1B0C; color: #F0997B; border-color: #D85A30; }

/* ══════════════════════════════════════════════
   ABOUT MODAL
══════════════════════════════════════════════ */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(6,5,20,.72); z-index: 9999; align-items: center; justify-content: center; backdrop-filter: blur(8px); }
.modal-overlay.open { display: flex; }
.modal-box {
  background: #181727; border: 1px solid rgba(255,255,255,.09); border-radius: 20px; padding: 0;
  width: 360px; max-width: 92vw;
  box-shadow: 0 32px 100px rgba(0,0,0,.55), 0 0 0 1px rgba(127,119,221,.12);
  position: relative; font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  overflow: hidden; animation: modalIn .25s cubic-bezier(.34,1.56,.64,1) both;
}
.modal-header     { background: linear-gradient(160deg,#1e1c35 0%,#181727 100%); padding: 2rem 1.5rem 1.5rem; text-align: center; border-bottom: 1px solid rgba(255,255,255,.07); }
.modal-globe      { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg,#0ea5e9 0%,#6366f1 100%); display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; box-shadow: 0 8px 32px rgba(99,102,241,.4); }
.modal-main-title { font-size: 20px; font-weight: 700; background: linear-gradient(90deg,#a78bfa,#818cf8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin: 0 0 5px; }
.modal-main-sub   { font-size: 13px; color: #6b6a8f; margin: 0; }
.modal-body       { padding: 1.25rem 1.5rem; }
.modal-card       { background: #1e1d2e; border: 1px solid rgba(255,255,255,.07); border-radius: 14px; padding: 1.25rem; text-align: center; margin-bottom: 1rem; }
.modal-fg-avatar  { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg,#7c6fe0 0%,#4f8ef7 100%); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; color: #fff; margin: 0 auto .75rem; box-shadow: 0 6px 24px rgba(124,111,224,.4); letter-spacing: .5px; }
.modal-name       { font-size: 16px; font-weight: 700; color: #e8e6ff; margin: 0 0 3px; }
.modal-role       { font-size: 12px; color: #6b6a8f; margin: 0; }
.modal-link       { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 12px; border-radius: 10px; background: #1e1d2e; border: 1px solid rgba(255,255,255,.08); text-decoration: none; color: #d4d2f5; font-size: 14px; font-weight: 600; transition: all .18s; margin-bottom: 8px; box-sizing: border-box; }
.modal-link:last-child { margin-bottom: 0; }
.modal-link:hover { background: #26243e; border-color: rgba(139,131,255,.4); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(127,119,221,.2); }
.modal-link svg   { flex-shrink: 0; }
.modal-dot        { width: 10px; height: 10px; border-radius: 50%; background: #22d3a5; flex-shrink: 0; box-shadow: 0 0 6px #22d3a5; }
.modal-footer     { padding: .9rem 1.5rem 1.25rem; text-align: center; border-top: 1px solid rgba(255,255,255,.06); }
.modal-footer-top { font-size: 12px; color: #6b6a8f; margin: 0 0 3px; }
.modal-footer-top span { color: #e85b6a; }
.modal-footer-ver { font-size: 11px; color: #3f3d5c; margin: 0; }
.modal-close      { position: absolute; top: 1rem; right: 1rem; background: rgba(255,255,255,.07); border: none; width: 28px; height: 28px; border-radius: 8px; font-size: 13px; cursor: pointer; color: #6b6a8f; display: flex; align-items: center; justify-content: center; transition: all .15s; }
.modal-close:hover { background: rgba(255,255,255,.14); color: #e8e6ff; }

/* ══════════════════════════════════════════════
   BANT GENİŞLİĞİ HESAPLAYICI
══════════════════════════════════════════════ */
.bw-row      { display: flex; align-items: center; gap: 10px; margin-bottom: 1rem; flex-wrap: wrap; }
.bw-lbl      { font-size: 13px; color: var(--color-text-secondary); min-width: 130px; }
.bw-num      { font-family: var(--font-mono); font-size: 14px; padding: 7px 12px; border: 0.5px solid var(--color-border-secondary); border-radius: var(--border-radius-md); background: var(--color-background-primary); color: var(--color-text-primary); width: 130px; }
.bw-sel      { font-size: 13px; padding: 7px 10px; border: 0.5px solid var(--color-border-secondary); border-radius: var(--border-radius-md); background: var(--color-background-primary); color: var(--color-text-secondary); cursor: pointer; }
.bw-cards    { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 1.25rem; }
.bw-card     { background: var(--color-background-secondary); border: 0.5px solid var(--color-border-tertiary); border-radius: var(--border-radius-md); padding: .9rem 1rem; }
.bw-card-lbl { font-size: 11px; color: var(--color-text-tertiary); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.bw-card-val { font-size: 20px; font-weight: 600; font-family: var(--font-mono); color: var(--color-text-primary); }
.bw-card-sub { font-size: 11px; color: var(--color-text-tertiary); margin-top: 3px; }
.bw-divider  { height: .5px; background: var(--color-border-tertiary); margin: 1.25rem 0; }
.bw-conv-title { font-size: 11px; color: var(--color-text-tertiary); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .6rem; }
.bw-conv-grid  { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 6px; }
.bw-conv-item  { background: var(--color-background-secondary); border-radius: 6px; padding: 6px 10px; font-size: 12px; color: var(--color-text-secondary); font-family: var(--font-mono); }

/* ══════════════════════════════════════════════
   IP ARALIĞI → CIDR
══════════════════════════════════════════════ */
.range-inputs { display: flex; flex-direction: column; gap: 0; margin-bottom: .5rem; }

.range-bar-wrap {
  display: flex; height: 20px; border-radius: 6px; overflow: hidden;
  border: 0.5px solid var(--color-border-secondary); margin-bottom: 1.25rem;
}
.range-bar-seg { transition: width 0.3s; }

.range-block {
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  padding: 1rem;
  margin-bottom: 1rem;
}
.range-block-header {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-left: 8px; margin-bottom: .75rem;
}
.range-block-badge {
  font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 3px;
  color: #fff; letter-spacing: .04em; text-transform: uppercase;
}
.range-block-cidr {
  font-family: var(--font-mono); font-weight: 600; font-size: 15px;
  color: var(--color-text-primary);
}
.range-block-meta {
  font-family: var(--font-mono); font-size: 12px; color: var(--color-text-secondary);
}

/* ══════════════════════════════════════════════
   SUBNET ÇAKIŞMA KONTROLÜ
══════════════════════════════════════════════ */
.ov-verdict {
  display: flex; align-items: center; gap: 12px;
  border: 1.5px solid; border-radius: var(--border-radius-md);
  padding: .75rem 1.25rem; margin-bottom: 1.25rem;
}
.ov-icon   { font-size: 22px; line-height: 1; flex-shrink: 0; }
.ov-status { font-size: 16px; font-weight: 700; }

.ov-timeline { margin-bottom: 1.25rem; }
.ov-track {
  position: relative; height: 40px;
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 6px; overflow: hidden; margin-bottom: 4px;
}
.ov-seg {
  position: absolute; top: 4px; height: 32px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; color: #fff;
  transition: all 0.3s;
}
.ov-seg1 { background: rgba(127,119,221,0.85); border: 1.5px solid #7F77DD; }
.ov-seg2 { background: rgba(29,158,117,0.75); border: 1.5px solid #1D9E75; }
.ov-timeline-labels {
  display: flex; justify-content: space-between;
  font-size: 11px; font-family: var(--font-mono); color: var(--color-text-tertiary);
  padding: 0 2px;
}

.ov-legend-row { display: grid; grid-template-columns: 140px 1fr; gap: 6px; align-items: center; min-width: 480px; }
.ov-pfx-marker { display: grid; grid-template-columns: repeat(32, 1fr); gap: 2px; }
.ov-arrow { display: flex; align-items: center; justify-content: center; font-size: 10px; color: #7F77DD; height: 16px; }

.ov-overlap-box {
  background: rgba(216,90,48,0.06);
  border: 1px solid rgba(216,90,48,0.25);
  border-radius: var(--border-radius-md);
  padding: .75rem 1rem; margin-top: 1rem;
}
.cr.dark .ov-seg1 { background: rgba(127,119,221,0.5); }
.cr.dark .ov-seg2 { background: rgba(29,158,117,0.45); }
.cr.dark .ov-overlap-box { background: rgba(216,90,48,0.1); border-color: rgba(216,90,48,0.35); }