@import "https://fonts.googleapis.com/css2?family=Barlow+Semi+Condensed:wght@400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--bg-color:#1e1e1e;--panel-bg:#2a2a2a;--panel-border:#444;--accent-primary:#ff6f00;--accent-secondary:#e65c00;--accent-glow:#ff6f0066;--color-success:#16a34a;--color-success-bg:#39ff141a;--color-success-border:#39ff144d;--color-success-glow:#39ff1440;--color-warning:#ffbf00;--color-warning-bg:#ffbf001a;--color-warning-border:#ffbf004d;--color-warning-glow:#ffbf0033;--color-danger:#ef4444;--color-danger-bg:#fca5a51a;--color-danger-border:#fca5a54d;--color-danger-glow:#fca5a533;--color-info:#0ea5e9;--color-info-bg:#0ea5e91a;--color-info-border:#0ea5e94d;--text-primary:#e0e0e0;--text-secondary:#94a3b8;--text-muted:#64748b;--font-sans:"Barlow Semi Condensed", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--btn-hover-bg:#333;--btn-active-bg:#222;--btn-secondary-hover:#ffffff0d;--tuner-track-bg:#ffffff0a;--tuner-track-border:#ffffff0f;--tuner-track-shadow:#00000080;--tuner-zone-active:#10b9811f;--tuner-zone-active-border:#10b98159;--tuner-zone-inactive:#ffffff03;--tuner-zone-inactive-border:#ffffff0d;--tuner-center-inactive:#fff3}@media (prefers-color-scheme:light){:root{--bg-color:#f4f4f4;--panel-bg:#eaeaea;--panel-border:#ccc;--accent-primary:#ff6f00;--accent-secondary:#e65c00;--color-success:#16a34a;--color-warning:#d97706;--color-danger:#c00;--color-info:#0284c7;--text-primary:#222;--text-secondary:#555;--text-muted:#777;--btn-hover-bg:#dfdfdf;--btn-active-bg:#d4d4d4;--btn-secondary-hover:#0000000d;--tuner-track-bg:#0000000a;--tuner-track-border:#0000001a;--tuner-track-shadow:#0000001a;--tuner-zone-active:#10b98126;--tuner-zone-active-border:#10b98166;--tuner-zone-inactive:#00000005;--tuner-zone-inactive-border:#00000014;--tuner-center-inactive:#0003}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}.panel{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:4px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:inset 0 1px 1px #ffffff0d,0 4px 6px #0003}.panel-glass{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:4px;box-shadow:inset 0 1px 1px #ffffff0d,0 4px 6px #0003}.recessed-screen{border:1px solid var(--panel-border);background:#00000026;border-color:#0006 #ffffff0d #ffffff0d #0006;border-radius:2px;box-shadow:inset 0 2px 4px #0000004d}.panel-glow-purple{border-color:var(--accent-primary);box-shadow:0 0 10px var(--accent-glow)}.panel-glow-green{border-color:var(--color-success);box-shadow:0 0 10px var(--color-success-glow)}.panel-glow-amber{border-color:var(--color-warning);box-shadow:0 0 10px var(--color-warning-glow)}.panel-glow-danger{border-color:var(--color-danger);box-shadow:0 0 10px var(--color-danger-bg)}.font-mono-data{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.app-container{flex-direction:column;gap:24px;max-width:1200px;min-height:100vh;margin:0 auto;padding:24px;display:flex}.app-header{border-bottom:2px solid var(--panel-border);background:var(--panel-bg);border-radius:4px;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;box-shadow:0 4px 10px #0003}.app-title-container{align-items:center;gap:12px;display:flex}.logo-glow{filter:drop-shadow(0 0 4px var(--accent-primary));font-size:24px}.app-title{letter-spacing:.05em;text-transform:uppercase;color:var(--text-primary);font-size:22px;font-weight:700}.app-grid{grid-template-columns:7fr 5fr;align-items:start;gap:24px;display:grid}@media (width<=1024px){.app-grid{grid-template-columns:1fr}}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-5{margin-bottom:20px}.p-2{padding:8px}.p-4{padding:16px}.p-5{padding:20px}.text-sm{font-size:14px}.text-xs{font-size:12px}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}.uppercase{text-transform:uppercase}.tracking-wider{letter-spacing:.05em}.text-secondary{color:var(--text-secondary)}.text-primary{color:var(--text-primary)}.text-danger{color:var(--color-danger)}.w-full{width:100%}.ml-auto{margin-left:auto}.text-right{text-align:right}.flex-1{flex:1}.mt-1{margin-top:4px}.mt-auto{margin-top:auto}.pl-4{padding-left:16px}.border-t{border-top:1px 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(prefers-color-scheme:light){.footer-logo{filter:invert(0)}}.waveform-container{height:140px;padding:8px;overflow:hidden}.waveform-canvas{background:var(--panel-bg);border-radius:4px;width:100%;height:100%;display:block}.history-table-container{border:1px solid var(--panel-border);border-radius:4px;max-height:220px;overflow-y:auto}.history-table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}.history-table th{background:var(--bg-color);color:var(--text-primary);border-bottom:1px solid var(--panel-border);padding:8px 12px;font-weight:600}.history-table td{border-bottom:1px solid var(--panel-border);padding:8px 12px}.history-table tr:hover{background:var(--btn-secondary-hover)}.btn-primary,.btn-secondary,.btn-danger{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.05em;cursor:pointer;border-radius:2px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:all .1s;display:inline-flex;box-shadow:0 2px 4px #0003,inset 0 1px #ffffff1a}.btn-primary{background:var(--panel-bg);color:var(--text-primary);border:1px solid var(--panel-border)}.btn-primary:hover:not(:disabled){background:var(--btn-hover-bg);border-color:var(--accent-primary)}.btn-primary:active:not(:disabled){background:var(--btn-active-bg);border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:inset 0 2px 5px #0006}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-success-active{border-color:var(--color-success)!important;color:var(--color-success)!important;background:#39ff141a!important;box-shadow:inset 0 2px 5px #0006!important}.btn-active-accent{border-color:var(--accent-primary)!important;color:var(--text-primary)!important;background:#ff6f001a!important;box-shadow:inset 0 2px 5px #0006,0 0 10px #ff6f0033!important}.alert-danger{background:var(--color-danger-bg);border:1px solid var(--color-danger-border);color:var(--color-danger);border-radius:4px;padding:12px 16px;font-size:14px;line-height:1.5}.btn-secondary{border:1px solid var(--panel-border);color:var(--text-secondary);background:0 0}.btn-secondary:hover:not(:disabled){background:var(--btn-secondary-hover);color:var(--text-primary);border-color:var(--accent-primary)}.btn-secondary:active:not(:disabled){border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:inset 0 2px 5px #0006}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-danger{background:var(--panel-bg);border:1px solid var(--color-danger-border);color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:var(--color-danger-bg);border-color:var(--color-danger)}.btn-danger:active:not(:disabled){box-shadow:inset 0 2px 5px #0006}.form-select{background:var(--panel-bg);border:1px solid var(--panel-border);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 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.3s;position:fixed;top:0;left:0}.tour-parent-elevated{z-index:1001!important;pointer-events:none!important;position:relative!important}.tour-highlighted{z-index:1002!important;box-shadow:0 0 0 3px var(--accent-primary), 0 0 20px var(--accent-glow)!important;transition:all .3s!important;position:relative!important}.tour-popover{background:var(--panel-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);z-index:1002;width:320px;color:var(--text-primary);border-radius:4px;flex-direction:column;gap:12px;padding:18px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 10px 40px #00000080,inset 0 1px 1px #ffffff0d}.tour-popover h5{color:var(--text-primary);margin-bottom:2px;font-size:18px;font-weight:700}.tour-popover-content{color:var(--text-secondary);font-size:15px;line-height:1.5}.tour-popover-header{justify-content:space-between;align-items:center;display:flex}.tour-popover-step{font-size:12px;font-family:var(--font-mono);color:var(--accent-primary);background:#ff6f0026;border-radius:4px;padding:2px 6px;font-weight:600}.tour-popover-buttons{justify-content:space-between;gap:8px;margin-top:4px;display:flex}.tour-popover-buttons button{cursor:pointer;border-radius:6px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .2s}.btn-tour-nav{color:var(--text-secondary);background:#ffffff0f;border:1px solid #ffffff1a}.btn-tour-nav:hover:not(:disabled){color:var(--text-primary);background:#ffffff1f}.btn-tour-nav:disabled{opacity:.3;cursor:not-allowed}.btn-tour-next{background:var(--accent-primary);color:#fff;box-shadow:0 2px 8px var(--accent-glow);border:none}.btn-tour-next:hover{box-shadow:0 4px 12px var(--accent-glow);transform:translateY(-.5px)}.btn-tour-skip{color:var(--text-muted);background:0 0;border:1px solid #0000}.btn-tour-skip:hover{color:#fca5a5;background:#ef44440f;border-color:#ef44441a}.desktop-left-col,.desktop-right-col{flex-direction:column;gap:24px;display:flex}@media (width<=768px){.app-container{gap:16px;padding:12px}.app-header{text-align:center;flex-direction:column;align-items:stretch;gap:12px;padding:12px 16px}.app-title-container{justify-content:center}.app-title{font-size:18px}.desktop-left-col,.desktop-right-col{display:contents}.app-grid{flex-direction:column;align-items:stretch;gap:16px;display:flex}#tuner-panel{order:1}#calibration-steps-timeline{order:2}#waveform-card{order:3}#midi-config-panel{order:4}#history-log-panel{order:5}#calibration-guide-panel{order:6}#help-tour-btn,#tuner-settings-card{display:none!important}#calibration-steps-timeline,#waveform-card{align-self:stretch}}.flex-col{flex-direction:column;display:flex}.gap-16{gap:16px}.align-center{align-items:center}.midi-description{color:var(--text-secondary);font-size:13px;line-height:1.5}.midi-label{color:var(--text-secondary);text-transform:uppercase;margin-bottom:6px;font-size:12px;font-weight:500;display:block}.midi-muted-text{color:var(--text-muted);font-size:12px;line-height:1.4}.calibration-steps-wrapper{justify-content:space-between;align-items:center;margin-top:10px;padding:0 10px;display:flex;position:relative}.tour-popover-content a{text-decoration:none}.tuner-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.tuner-buttons{align-items:center;gap:8px;display:flex}.tuner-target-note{margin-top:2px;font-size:32px;font-weight:800}.tuner-digits{font-size:64px}.step-circle{border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:16px;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.step-hz-label{margin-top:10px;font-size:11px}.step-cents-label{margin-top:4px;font-size:10px}.step-connecting-line{z-index:0;background:#ffffff0f;height:2px;position:absolute;top:24px;left:30px;right:30px}@media (width<=768px){.tuner-header{text-align:center;flex-direction:column-reverse;align-items:center;gap:12px}.tuner-buttons{justify-content:center;width:100%}.tuner-target-note{font-size:24px}.tuner-digits{font-size:44px}.step-circle{width:38px;height:38px;font-size:13px}.step-hz-label{margin-top:6px;font-size:9px}.step-cents-label{margin-top:2px;font-size:9px}.step-connecting-line{top:19px;left:20px;right:20px}}