/**
 * Ceylon Tank Journal — front-end styles.
 *
 * Reads the theme's design tokens where they exist and falls back to its own,
 * so the journal looks native in the Ceylon Aquatics theme but is still legible
 * if the plugin is activated under any other theme.
 */
.ctj{
  --c-ink:var(--ink,#05080f);
  --c-panel:var(--tank-2,#0d1526);
  --c-card:var(--card,#0b1220);
  --c-line:var(--line,rgba(148,180,255,.1));
  --c-line2:var(--line-2,rgba(148,180,255,.18));
  --c-text:var(--sand,#eef3fb);
  --c-soft:var(--leaf,#cfe0ff);
  --c-muted:var(--muted,#8b98ad);
  --c-muted2:var(--muted-2,#66738a);
  --c-blue:var(--blue,#3b82f6);
  --c-blue-l:var(--blue-light,#60a5fa);
  --c-green:var(--green,#22c55e);
  --c-teal:var(--teal,#14b8a6);
  --c-amber:var(--amber,#f59e0b);
  --c-red:var(--red,#ef4444);
  --c-tap:46px;
  color:var(--c-text);
  font-size:15px;
  line-height:1.5;
}
.ctj *{box-sizing:border-box}
.ctj h2,.ctj h3,.ctj h4{color:var(--c-text);line-height:1.25}
.ctj p{margin:0}

/* buttons — 46px min height for comfortable thumbs */
.ctj-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--c-tap);padding:11px 18px;border-radius:10px;font-size:14px;font-weight:600;border:none;cursor:pointer;text-decoration:none;transition:.2s;font-family:inherit}
.ctj-btn--green{background:var(--c-green);color:#04120a}
.ctj-btn--green:hover{background:#2fd96c;color:#04120a}
.ctj-btn--blue{background:var(--c-blue);color:#fff}
.ctj-btn--blue:hover{background:#4d8ff8;color:#fff}
.ctj-btn--ghost{background:transparent;color:var(--c-soft);border:1px solid var(--c-line2)}
.ctj-btn--ghost:hover{border-color:var(--c-blue-l);color:var(--c-text)}
.ctj-btn--sm{min-height:38px;padding:8px 14px;font-size:13px}

.ctj-back{display:inline-block;font-size:13px;color:var(--c-muted);text-decoration:none;margin-bottom:16px}
.ctj-back:hover{color:var(--c-text)}
.ctj-h2{font-size:24px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.ctj-lede{font-size:14px;color:var(--c-muted);margin-bottom:22px;max-width:620px}
.ctj-sec{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted);margin-bottom:11px}

.ctj-notice{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);border-radius:11px;padding:12px 15px;font-size:13.5px;margin-bottom:18px;color:var(--c-soft)}
.ctj-notice--bad{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.3)}

/* gate + empty */
.ctj-gate,.ctj-empty{background:var(--c-panel);border:1px solid var(--c-line);border-radius:16px;padding:34px 28px;text-align:center;max-width:560px;margin:0 auto}
.ctj-gate h2,.ctj-empty h3{font-size:20px;font-weight:800;margin-bottom:10px}
.ctj-gate p,.ctj-empty p{font-size:14px;color:var(--c-muted);line-height:1.65;margin-bottom:20px}
.ctj-gate-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* header */
.ctj-hello{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.ctj-hello h2{font-size:22px;font-weight:800;letter-spacing:-.02em}
.ctj-hello p{font-size:13px;color:var(--c-muted);margin-top:3px}
.ctj-hello>.ctj-btn,.ctj-head-actions{margin-left:auto}
.ctj-head-actions{display:flex;gap:9px;flex-wrap:wrap}

/* layout */
.ctj-cols{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}
@media(max-width:860px){.ctj-cols{grid-template-columns:1fr}}

.ctj-panel{background:var(--c-panel);border:1px solid var(--c-line);border-radius:15px;padding:20px;margin-bottom:18px}
.ctj-panel h3{font-size:15px;font-weight:700;margin-bottom:16px}

/* guidance card */
.ctj-guide{background:var(--c-panel);border:1px solid var(--c-line);border-left:3px solid var(--c-teal);border-radius:0 14px 14px 0;padding:17px 19px;margin-bottom:14px}
.ctj-guide--cycling{border-left-color:var(--c-teal)}
.ctj-guide--setup{border-left-color:var(--c-blue)}
.ctj-guide--stocking{border-left-color:var(--c-amber)}
.ctj-guide--established{border-left-color:var(--c-green)}
.ctj-guide-top{display:flex;align-items:center;gap:9px;margin-bottom:9px;flex-wrap:wrap}
.ctj-tag{font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:99px;background:rgba(59,130,246,.15);color:var(--c-blue-l)}
.ctj-phase{font-size:10.5px;color:var(--c-muted2);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.ctj-guide h4{font-size:15px;font-weight:700;margin-bottom:7px}
.ctj-guide p{font-size:13px;color:var(--c-muted);line-height:1.65}
.ctj-todo{list-style:none;margin:12px 0;padding:0;display:flex;flex-direction:column;gap:6px}
.ctj-todo li{font-size:12.5px;color:var(--c-soft);padding-left:18px;position:relative}
.ctj-todo li::before{content:'○';position:absolute;left:0;color:var(--c-teal)}
.ctj-guide .ctj-btn{margin-top:12px}

/* locked */
.ctj-locked{display:flex;gap:11px;background:rgba(148,180,255,.04);border:1px dashed var(--c-line2);border-radius:11px;padding:13px 15px;margin-top:14px}
.ctj-locked--block{margin-bottom:18px}
.ctj-locked-ic{font-size:14px;opacity:.65;flex-shrink:0}
.ctj-locked b{display:block;font-size:12.5px;color:var(--c-muted);margin-bottom:4px}
.ctj-locked p{font-size:11.5px;color:var(--c-muted2);line-height:1.6}

/* tank rows */
.ctj-tanks{display:flex;flex-direction:column;gap:10px}
.ctj-tank{display:flex;align-items:center;gap:13px;background:var(--c-card);border:1px solid var(--c-line);border-radius:13px;padding:12px;min-height:var(--c-tap);text-decoration:none;transition:.2s}
.ctj-tank:hover{border-color:var(--c-blue-l);transform:translateX(2px)}
.ctj-tank-thumb{width:56px;height:56px;border-radius:10px;overflow:hidden;flex-shrink:0;background:#07222c}
.ctj-tank-thumb img,.ctj-tank-thumb svg{width:100%;height:100%;object-fit:cover;display:block}
.ctj-tank-body{flex:1;min-width:0}
.ctj-tank-body b{display:block;font-size:14px;font-weight:700;color:var(--c-text)}
.ctj-tank-meta{display:block;font-size:11.5px;color:var(--c-muted);margin-top:2px}
.ctj-pbar{display:block;height:4px;border-radius:99px;background:rgba(255,255,255,.08);margin-top:8px;overflow:hidden}
.ctj-pbar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--c-teal),var(--c-green))}
.ctj-tank-right{text-align:right;flex-shrink:0}
.ctj-tank-right b{display:block;font-size:13px;font-weight:800;color:var(--c-text)}
.ctj-tank-right b.ctj-warn{color:var(--c-amber)}
.ctj-tank-right span{font-size:10px;color:var(--c-muted2)}
.ctj-add{display:flex;align-items:center;justify-content:center;min-height:var(--c-tap);border:1.6px dashed var(--c-line2);border-radius:13px;color:var(--c-muted);font-size:13.5px;font-weight:600;text-decoration:none;margin-top:10px;transition:.2s}
.ctj-add:hover{border-color:var(--c-blue-l);color:var(--c-text)}

/* phase stepper */
.ctj-stepper{display:flex;align-items:center;margin-bottom:9px}
.ctj-step{display:flex;align-items:center;flex:1}
.ctj-step:last-child{flex:0}
.ctj-dot{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;flex-shrink:0;border:2px solid var(--c-line2);background:var(--c-panel);color:var(--c-muted2)}
.ctj-step.is-done .ctj-dot{background:var(--c-green);border-color:var(--c-green);color:#04120a}
.ctj-step.is-now .ctj-dot{background:var(--c-teal);border-color:var(--c-teal);color:#04121f;box-shadow:0 0 0 4px rgba(20,184,166,.18)}
.ctj-line{flex:1;height:2px;background:var(--c-line2);margin:0 6px}
.ctj-step.is-done .ctj-line{background:var(--c-green)}
.ctj-step-labels{display:flex;justify-content:space-between;font-size:10.5px;color:var(--c-muted2);font-weight:600}
.ctj-step-labels .is-now{color:var(--c-teal)}
.ctj-guide-note{background:rgba(20,184,166,.07);border-left:3px solid var(--c-teal);border-radius:0 10px 10px 0;padding:13px 15px;margin-top:16px}
.ctj-guide-note b{display:block;font-size:13.5px;margin-bottom:5px}
.ctj-guide-note p{font-size:12.5px;color:var(--c-soft);line-height:1.65}

/* readings */
.ctj-readings{display:grid;grid-template-columns:repeat(auto-fit,minmax(74px,1fr));gap:8px}
.ctj-reading{background:rgba(255,255,255,.03);border:1px solid var(--c-line);border-radius:10px;padding:11px 7px;text-align:center}
.ctj-reading span{display:block;font-size:9.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--c-muted2);margin-bottom:5px}
.ctj-reading b{font-size:15px;font-weight:800}
.ctj-reading.is-bad b{color:var(--c-amber)}
.ctj-reading.is-empty b{color:var(--c-muted2);font-weight:500;font-size:13px}

/* timeline */
.ctj-timeline{list-style:none;margin:0;padding-left:19px;position:relative}
.ctj-timeline::before{content:'';position:absolute;left:4px;top:6px;bottom:6px;width:1.5px;background:var(--c-line2)}
.ctj-timeline li{position:relative;padding-bottom:15px}
.ctj-timeline li:last-child{padding-bottom:0}
.ctj-timeline li::before{content:'';position:absolute;left:-19px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--c-teal);border:2px solid var(--c-panel)}
.ctj-tl--water_change::before{background:var(--c-blue)!important}
.ctj-tl--stock_change::before{background:var(--c-green)!important}
.ctj-tl--maintenance::before{background:var(--c-muted)!important}
.ctj-tl-date{display:block;font-size:10.5px;color:var(--c-muted2);font-weight:600}
.ctj-tl-text{display:block;font-size:12.5px;color:var(--c-soft);margin-top:2px;line-height:1.5}
.ctj-tl-note{display:block;font-size:11.5px;color:var(--c-muted2);margin-top:3px;font-style:italic}

/* forms */
.ctj-field{margin-bottom:17px}
.ctj-field:last-child{margin-bottom:0}
.ctj-field label{display:block;font-size:13px;font-weight:600;color:var(--c-soft);margin-bottom:7px}
.ctj-field label i{font-style:normal;color:var(--c-muted2);font-weight:400;font-size:11px;margin-left:4px}
.ctj-field--half{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.ctj-field--half{grid-template-columns:1fr}}
.ctj-input{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--c-line);border-radius:10px;padding:12px 14px;color:var(--c-text);font-size:15px;font-family:inherit;min-height:var(--c-tap);outline:none;transition:.2s}
.ctj-input:focus{border-color:var(--c-blue-l);box-shadow:0 0 0 4px rgba(59,130,246,.13)}
.ctj-input::placeholder{color:var(--c-muted2)}
.ctj-input--sm{max-width:130px}
textarea.ctj-input{min-height:auto;line-height:1.6}
.ctj-hint{font-size:11.5px;color:var(--c-muted2);line-height:1.6;margin-top:7px}

.ctj-dims{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:10px;align-items:start}
@media(max-width:560px){.ctj-dims{grid-template-columns:repeat(3,1fr)}.ctj-vol{grid-column:1/-1}}
.ctj-dims span{display:block}
.ctj-dims i{display:block;font-style:normal;font-size:10.5px;color:var(--c-muted2);text-align:center;margin-top:5px}
.ctj-vol{background:rgba(20,184,166,.1);border:1px solid rgba(20,184,166,.3);border-radius:10px;padding:12px 16px;text-align:center;min-height:var(--c-tap);display:flex;flex-direction:column;justify-content:center}
.ctj-vol b{font-size:17px;font-weight:800;color:var(--c-teal)}

/* radio pills */
.ctj-opts{display:flex;flex-wrap:wrap;gap:8px}
.ctj-opt{position:relative;display:inline-flex;align-items:center;min-height:var(--c-tap);padding:10px 16px;border:1.6px solid var(--c-line);border-radius:10px;background:rgba(255,255,255,.025);cursor:pointer;transition:.2s;margin:0!important}
.ctj-opt input{position:absolute;opacity:0;width:0;height:0}
.ctj-opt span{font-size:13px;font-weight:600;color:var(--c-muted)}
.ctj-opt:hover{border-color:var(--c-line2)}
.ctj-opt.is-on{border-color:var(--c-blue-l);background:rgba(59,130,246,.12)}
.ctj-opt.is-on span{color:var(--c-text)}

/* checkboxes */
.ctj-checks{display:flex;flex-direction:column;gap:9px}
.ctj-check{display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.025);border:1px solid var(--c-line);border-radius:10px;padding:12px 14px;min-height:var(--c-tap);cursor:pointer;margin:0!important}
.ctj-check input{width:20px;height:20px;accent-color:var(--c-green);flex-shrink:0;margin:0}
.ctj-check span{font-size:13.5px;color:var(--c-soft)}

/* tabs */
.ctj-tabs{display:flex;gap:5px;border-bottom:1px solid var(--c-line);margin-bottom:18px;flex-wrap:wrap}
.ctj-tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--c-muted);font-size:13.5px;font-weight:600;padding:11px 14px;margin-bottom:-1px;cursor:pointer;min-height:var(--c-tap);font-family:inherit}
.ctj-tab:hover{color:var(--c-text)}
.ctj-tab.is-on{color:var(--c-blue-l);border-bottom-color:var(--c-blue)}
.ctj-pane{display:none}
.ctj-pane.is-on{display:block}
.ctj-readings-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px;margin-bottom:16px}

.ctj-callout{background:rgba(20,184,166,.07);border-left:3px solid var(--c-teal);border-radius:0 10px 10px 0;padding:13px 15px;font-size:12.5px;line-height:1.65;color:var(--c-soft);margin-top:14px}
.ctj-callout--warn{background:rgba(245,158,11,.07);border-left-color:var(--c-amber)}

.ctj-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:6px}
.ctj-danger{margin-top:8px;text-align:right}
.ctj-del{background:none;border:none;color:var(--c-muted2);font-size:12px;cursor:pointer;text-decoration:underline;padding:8px;font-family:inherit}
.ctj-del:hover{color:var(--c-red)}

/* ---------- auth screens ---------- */
.ctj-auth{max-width:420px;margin:0 auto;background:var(--c-panel);border:1px solid var(--c-line);border-radius:16px;padding:30px 28px}
.ctj-auth h2{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:7px}
.ctj-auth-sub{font-size:13.5px;color:var(--c-muted);line-height:1.6;margin-bottom:22px}
.ctj-auth .ctj-form{margin:0}
.ctj-btn--full{width:100%;margin-top:6px}
.ctj-check--inline{background:none;border:none;padding:0 0 16px;min-height:auto}
.ctj-auth-alt{font-size:13px;color:var(--c-muted);text-align:center;margin-top:14px}
.ctj-auth-alt a{color:var(--c-blue-l);font-weight:600;text-decoration:none}
.ctj-auth-alt a:hover{text-decoration:underline}
.ctj-auth-legal{font-size:11.5px;color:var(--c-muted2);line-height:1.6;margin-top:16px}
.ctj-auth-legal a{color:var(--c-muted);text-decoration:underline}
/* Honeypot: off-screen rather than display:none, which some bots detect. */
.ctj-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.ctj-gate-list{list-style:none;margin:0 0 22px;padding:0;text-align:left;display:flex;flex-direction:column;gap:9px}
.ctj-gate-list li{font-size:13px;color:var(--c-soft);padding-left:22px;position:relative;line-height:1.55}
.ctj-gate-list li::before{content:'✓';position:absolute;left:0;color:var(--c-green);font-weight:800}
.ctj-signout{font-size:12.5px;color:var(--c-muted2);text-decoration:none;align-self:center;padding:8px}
.ctj-signout:hover{color:var(--c-text);text-decoration:underline}