:root{--color-bg:#f5f5f7;--color-surface:#fff;--color-surface-elevated:#f0f0f2;--color-text:#1a1a1a;--color-text-secondary:#6b7280;--color-text-tertiary:#9ca3af;--color-border:#e5e7eb;--color-primary:#4a7cff;--color-primary-hover:#3a6aee;--color-primary-light:#ebf0ff;--color-success:#4ecb71;--color-success-light:#eafbef;--color-warning:#ffb84d;--color-warning-light:#fff6e5;--color-danger:#ff6b6b;--color-danger-light:#ffeded;--color-info:#6b7280;--color-info-bg:#6b72801a;--color-warn:#ffb84d;--color-warn-bg:#fff6e5;--color-error:#ff6b6b;--color-error-bg:#ffeded;--color-security:#7c3aed;--color-security-bg:#7c3aed1a;--color-success-bg:#eafbef;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-weight-light:300;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--radius-sm:.5rem;--radius-md:.75rem;--radius-lg:1rem;--radius-full:9999px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--glass-surface:#fff9;--glass-blur:14px;--glass-border:var(--color-border);--transition-fast:.15s ease;--transition-base:.3s ease;--transition-slow:.5s ease;--sidebar-width:240px;--bottomnav-height:64px;--header-height:0px;--z-sticky:90;--z-nav:100;--z-modal:500;--z-toast:501;--z-confirm:502}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family);font-size:var(--font-size-base);background-color:var(--color-bg);color:var(--color-text)}body{min-height:100dvh;line-height:1.5}.landing{min-height:100dvh;padding:var(--spacing-xl) var(--spacing-lg);justify-content:center;align-items:center;display:flex}.landing__hero{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-2xl,3rem) var(--spacing-xl);text-align:center;-webkit-backdrop-filter:blur(12px);width:100%;max-width:480px}.landing__brand{font-size:var(--font-size-2xl,2rem);font-weight:var(--font-weight-semibold);color:var(--color-text);margin-bottom:var(--spacing-sm)}.landing__tagline{font-size:var(--font-size-md);color:var(--color-text-secondary);margin-bottom:var(--spacing-xl)}.landing__login-btn{align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--radius-full,9999px);background:var(--color-primary);color:var(--color-primary-fg,#fff);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);cursor:pointer;border:none;text-decoration:none;transition:opacity .15s;display:inline-flex}.landing__login-btn:hover{opacity:.88}.dashboard{flex-direction:column;min-height:100dvh;display:flex}.dashboard__topbar{padding:var(--spacing-md) var(--spacing-xl);border-bottom:1px solid var(--color-border);background:var(--color-surface);justify-content:space-between;align-items:center;display:flex}.dashboard__brand{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text)}.dashboard__topbar-right{align-items:center;gap:var(--spacing-md);display:flex}.dashboard__username{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.dashboard__main{width:100%;max-width:720px;padding:var(--spacing-2xl,3rem) var(--spacing-lg);flex:1;margin:0 auto}.dashboard__greeting{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-xl)}.dashboard__section-title{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.service-grid{gap:var(--spacing-md);margin-bottom:var(--spacing-xl);grid-template-columns:repeat(auto-fill,minmax(160px,1fr));display:grid}.service-tile{align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg) var(--spacing-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);cursor:pointer;flex-direction:column;text-decoration:none;transition:background .15s,box-shadow .15s;display:flex}.service-tile:hover{background:var(--color-surface-elevated);box-shadow:var(--shadow-sm,0 1px 4px #00000014)}.service-tile__icon-wrap{border-radius:var(--radius-md);background:var(--color-primary-light);flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.service-tile__icon{color:var(--color-primary)}.service-tile__label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-align:center}.dashboard__section-divider{border:none;border-top:1.5px dashed var(--color-border);margin:var(--spacing-xl) 0 var(--spacing-lg)}.dashboard__section-title--admin{align-items:center;gap:var(--spacing-sm);display:flex}.portal-loader{min-height:100dvh;color:var(--color-text-secondary);justify-content:center;align-items:center;display:flex}.btn{justify-content:center;align-items:center;gap:var(--spacing-sm);border-radius:var(--radius-sm);font-family:inherit;font-weight:var(--font-weight-medium);cursor:pointer;white-space:nowrap;transition:all var(--transition-fast);border:none;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--color-primary);color:#fff;font-size:var(--font-size-sm);padding:.625rem 1.25rem}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #4a7cff4d}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border);font-size:var(--font-size-sm);padding:.625rem 1.25rem}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff;font-size:var(--font-size-sm);padding:.625rem 1.25rem}.btn-danger:hover:not(:disabled){background:#e55a5a}.btn-ghost{background:var(--glass-surface);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);color:var(--color-text)}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-sm{font-size:var(--font-size-xs);padding:.375rem .75rem}.btn-md{font-size:var(--font-size-sm);padding:.625rem 1.25rem}.btn-lg{font-size:var(--font-size-base);padding:.75rem 1.5rem}.spinner{justify-content:center;align-items:center;display:inline-flex}.spinner-ring{border-style:solid;border-color:var(--color-primary-light,#4a7cff26);border-top-color:var(--color-primary,#4a7cff);border-radius:var(--radius-full,9999px);animation:.75s linear infinite spinner-rotate}.spinner-sm .spinner-ring{border-width:2px;width:1rem;height:1rem}.spinner-md .spinner-ring{border-width:2px;width:1.5rem;height:1.5rem}.spinner-lg .spinner-ring{border-width:3px;width:2.5rem;height:2.5rem}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-lg)}.state-panel{width:100%;padding:var(--spacing-2xl) var(--spacing-md);align-items:center;gap:var(--spacing-md);text-align:center;flex-direction:column;display:flex}.state-panel__message{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.state-panel--error .state-panel__message{color:var(--color-danger)}.stat-grid{gap:var(--spacing-md);grid-template-columns:repeat(3,1fr);display:grid}.stat{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-md)}.stat__label{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.stat__value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-top:var(--spacing-sm);line-height:1}.stat__delta{font-size:var(--font-size-xs);margin-top:var(--spacing-xs);font-weight:var(--font-weight-medium)}.stat__delta--up{color:var(--color-success)}.stat__delta--down{color:var(--color-danger)}@media (max-width:767px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.badge{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);border-radius:var(--radius-full);padding:2px 9px;display:inline-block}.badge--neutral{background:var(--color-info-bg);color:var(--color-info)}.badge--success{background:var(--color-success-bg);color:var(--color-success)}.badge--warn{background:var(--color-warn-bg);color:var(--color-warn)}.badge--error{background:var(--color-error-bg);color:var(--color-error)}.badge--info{background:var(--color-info-bg);color:var(--color-info)}.badge--security{background:var(--color-security-bg);color:var(--color-security)}.input{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;font-size:var(--font-size-sm);font-family:var(--font-family);background:var(--color-surface);color:var(--color-text);padding:9px 12px}.input:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.input--invalid{border-color:var(--color-danger)}.select{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;font-size:var(--font-size-sm);font-family:var(--font-family);background:var(--color-surface);color:var(--color-text);padding:9px 12px}.select:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.field{gap:var(--spacing-xs);flex-direction:column;display:flex}.field__label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text)}.field__error{font-size:var(--font-size-xs);color:var(--color-danger)}.sidebar{width:var(--sidebar-width);padding:var(--spacing-lg) var(--spacing-sm);background:var(--glass-surface);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border-right:1px solid var(--glass-border)}.sidebar__brand{font-weight:var(--font-weight-bold);font-size:var(--font-size-lg);padding:var(--spacing-sm) var(--spacing-sm) var(--spacing-lg)}.nav-item{align-items:center;gap:var(--spacing-sm);border-radius:var(--radius-md);width:100%;font-size:var(--font-size-sm);color:var(--color-text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;min-height:44px;padding:9px 12px;display:flex}.nav-item--active{background:var(--color-primary-light);color:var(--color-primary);font-weight:var(--font-weight-semibold)}.top-nav{padding:var(--spacing-sm) var(--spacing-lg);background:var(--glass-surface);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;min-height:56px;display:flex}.top-nav__title{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.top-nav__account{align-items:center;gap:var(--spacing-sm);display:flex}.bottom-nav{gap:var(--spacing-xs);background:var(--glass-surface);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border-top:1px solid var(--glass-border);padding:10px 10px calc(10px + env(safe-area-inset-bottom));display:flex}.bottom-nav__item{min-height:44px;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-text-tertiary);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:5px;padding:6px 4px;display:flex}.bottom-nav__item--active{color:var(--color-primary);font-weight:var(--font-weight-semibold)}.bottom-nav__dot{border-radius:var(--radius-full);background:0 0;width:5px;height:5px}.bottom-nav__item--active .bottom-nav__dot{background:var(--color-primary)}.app-shell{background:var(--color-bg);min-height:100vh;display:flex}.app-shell__sidebar{display:block}.app-shell__main{flex-direction:column;flex:1;min-width:0;display:flex}.app-shell__content{padding:var(--spacing-lg);flex:1}.app-shell__bottom{display:none}@media (max-width:767px){.app-shell__sidebar{display:none}.app-shell__content{padding-bottom:calc(64px + env(safe-area-inset-bottom) + var(--spacing-md))}.app-shell__bottom{z-index:var(--z-nav);display:block;position:fixed;bottom:0;left:0;right:0}}.modal-backdrop{padding:var(--spacing-lg);z-index:var(--z-modal);background:#00000052;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:420px;padding:var(--spacing-lg)}.modal__title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin:0 0 var(--spacing-md)}.data-table__table{border-collapse:collapse;width:100%;font-size:var(--font-size-sm)}.data-table__table th{text-align:left;color:var(--color-text-tertiary);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.05em;padding:11px 16px}.data-table__table td{border-top:1px solid var(--color-border);padding:11px 16px}.data-table__cards{display:none}.data-table__card{border-top:1px solid var(--color-border);padding:12px 14px}.data-table__card:first-child{border-top:none}.data-table__card-row{justify-content:space-between;gap:var(--spacing-md);padding:2px 0;display:flex}.data-table__card-key{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.data-table__card-key:before{content:attr(data-label)}@media (max-width:767px){.data-table__table{display:none}.data-table__cards{display:block}}.sparkline{width:100%;height:auto;display:block}.sparkline__line{fill:none;stroke:var(--color-primary);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.bar-chart{align-items:flex-end;gap:var(--spacing-sm);height:160px;display:flex}.bar-chart__col{align-items:center;gap:var(--spacing-xs);flex-direction:column;flex:1;height:100%;display:flex}.bar-chart__track{flex:1;align-items:flex-end;width:100%;display:flex}.bar-chart__bar{width:100%;height:var(--bar-h,0%);background:var(--color-primary);border-radius:var(--radius-sm) var(--radius-sm) 0 0}.bar-chart__label{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.line-chart{width:100%}.line-chart__plot{position:relative}.line-chart__svg{width:100%;height:160px;display:block}.line-chart__baseline{stroke:var(--color-border);stroke-width:1px}.line-chart__line{fill:none;stroke:var(--color-primary);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.line-chart__y{font-size:var(--font-size-xs);color:var(--color-text-tertiary);background:var(--color-surface);padding:0 2px;position:absolute;left:0}.line-chart__y--max{top:0}.line-chart__y--min{bottom:0}.line-chart__overlay{position:absolute;inset:0}.line-chart__point{left:var(--px);top:var(--py);cursor:pointer;background:0 0;border:none;width:20px;height:20px;margin:-10px 0 0 -10px;padding:0;position:absolute}.line-chart__point:after{content:"";border-radius:var(--radius-full);background:var(--color-primary);opacity:0;width:8px;height:8px;transition:opacity var(--transition-fast);margin:-4px 0 0 -4px;position:absolute;top:50%;left:50%}.line-chart__point--active:after{opacity:1}.line-chart__tooltip{left:var(--px);top:var(--py);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);white-space:nowrap;pointer-events:none;z-index:var(--z-sticky);flex-direction:column;gap:1px;padding:4px 8px;display:flex;position:absolute;transform:translate(-50%,calc(-100% - 12px))}.line-chart__tooltip-label{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.line-chart__tooltip-value{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text)}.line-chart__labels{margin-top:var(--spacing-xs);justify-content:space-between;display:flex}.line-chart__label{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.line-chart__empty{padding:var(--spacing-xl);text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.toast-host{bottom:var(--spacing-lg);z-index:var(--z-toast);position:fixed;left:50%;transform:translate(-50%)}.toast{align-items:center;gap:var(--spacing-sm);border-radius:var(--radius-md);font-size:var(--font-size-sm);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);cursor:pointer;padding:11px 14px;display:flex}.toast__dot{border-radius:var(--radius-full);width:8px;height:8px}.toast--success .toast__dot{background:var(--color-success)}.toast--error .toast__dot{background:var(--color-danger)}.toast--info .toast__dot{background:var(--color-info)}.confirm-backdrop{padding:var(--spacing-lg);z-index:var(--z-confirm);background:#00000052;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.confirm-dialog{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:320px;padding:var(--spacing-lg);text-align:center}.confirm-dialog__message{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);margin:0 0 var(--spacing-lg)}.confirm-dialog__actions{gap:var(--spacing-sm);display:flex}.confirm-dialog__actions>*{flex:1}