/* ==========================================================================
   Design Tokens
   ========================================================================== */

:root {
  /* Fonts */
  --font-family-sans: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  
  /* Layout */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --header-height: 72px;
  --sidebar-width: 260px;
  --footer-height: 30px;


  /* Primary Brand */
  --white: #ffffff;
  --black: #000000;
  --veag-primary: #153e71;
  --veag-primary-light: #215a9c;
  --veag-primary-dark: #0e2e56;

  /* Secondary Brand */
  --veag-accent: #17c7ca;
  --veag-accent-light: #45d9dc;
  --veag-accent-dark: #128f92;

  /* Application Background */
  --bg-app: #0f1724;
  --bg-panel: #172234;
  --bg-card: #1e2b40;
  --bg-hover: #26364f;

  /* Borders */
  --border: #2f425f;

  /* Text */
  --text-primary: #f8fafc;
  --text-secondary: #c7d3e3;
  --text-muted: #8ca1b8;

  /* Status */
  --success: #2ecc71;
  --warning: #f4b942;
  --danger: #e74c3c;
  --info: #3ba7ff;
  --disabled: #66758a;
  --focus-ring: rgba(23, 199, 202, 0.45);
  --overlay: rgba(0, 0, 0, 0.55);

  --color-background: var(--bg-app);
  --color-surface: var(--bg-panel);
  --color-surface-muted: var(--bg-card);
  --color-text: var(--text-primary);
  --color-text-muted: var(--text-muted);
  --color-border: var(--border);
  --color-accent: var(--veag-accent);
  --color-accent-hover: var(--veag-accent-dark);
  --color-success: var(--success);
  --color-warning: var(--warning);
  --color-danger: var(--danger);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;

  --radius-xs: 0.125rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-round: 9999px;

  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.16);
  --shadow-dropdown: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-modal: 0 16px 48px rgba(0, 0, 0, 0.32);

  --z-index-base: 0;
  --z-index-dropdown: 100;
  --z-index-sticky: 200;
  --z-index-modal: 300;
  --z-index-toast: 400;

  --transition-fast: 120ms;
  --transition-normal: 200ms;
  --transition-slow: 320ms;
  --transition-easing: ease;
}

/* ==========================================================================
   Global Styles
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

input,
select,
textarea {
    font: inherit;
    color: var(--text-primary);
    background: var(--bg-app);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--veag-accent);
    box-shadow: 0 0 0 2px var(--focus-ring);
}

html,
body {
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   Tickets
   ========================================================================== */

.workspace {

    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-5);

    align-items: start;

    min-block-size: 0;
    block-size: 100%;

    background: transparent;
    border-radius: var(--radius-lg);
    padding: 0;
    box-shadow: none;
}

.workspace > * {
    min-block-size: 0;
    block-size: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.workspace-details {

    box-sizing: border-box;
  
    max-height: 100%;
    overflow-y: auto;
  
    padding: var(--space-5);

    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);

    background: var(--color-surface);

}

.workspace-list {

    max-height: 100%;
    overflow-y: auto;

}

.milestone-editor__title,
.milestone-editor__project,
.milestone-editor__release {
    margin-bottom: var(--space-4);
}

.ticket-table-container {
    max-height: calc(100vh - 250px);
    overflow-y: auto;
    overflow-x: hidden;
}

.ticket-table__row {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.ticket-table__row:hover {
    background: var(--bg-hover);
}

.ticket-table__row--selected {
    background-color: rgba(23, 199, 202, 0.15);
}

.ticket-table__row--selected:hover {
    background-color: rgba(23, 199, 202, 0.20);
}

.ticket-row {
    cursor: pointer;
}

.ticket-row--selected {
    background: rgba(23, 199, 202, 0.12);
}

.ticket-row:hover {
    background: var(--bg-hover);
}

.ticket-link {

    display: flex;
    align-items: center;
    gap: var(--space-2);

    cursor: pointer;

}

.ticket-link:hover {

    text-decoration: underline;

}

.ticket-link__id {

  font-weight: 700;

}

.ticket-link__title {

  color: var(--text-muted);

}

.ticket-editor__description,
.ticket-editor__acceptance,
.ticket-editor__notes {
    resize: vertical;
    min-height: 10rem;
    width: 100%;
    box-sizing: border-box;
}

.ticket-checklist__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.ticket-checklist__text {
    flex: 1;
}

.ticket-checklist__text--completed {
    text-decoration: line-through;
    opacity: 0.65;
}

.ticket-checklist__delete {
    min-width: 2rem;
}

/* ==========================================================================
   Branding
   ========================================================================== */
.product-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.product-logo {
    width: auto;
    height: 40px;
    flex-shrink: 0;
}

.product-branding {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.product-title {
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  line-height: 1.1;
  margin: 0;
}

.product-description {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Application Layout
   ========================================================================== */

body.application-shell {
  display: grid;
  grid-template-areas:
    "header header"
    "sidebar main"
    "footer footer";
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: auto minmax(0, 1fr) auto;
  block-size: 100vh;
  margin: 0;
  overflow: hidden;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
}

.application-header {
  min-block-size: var(--header-height);
  grid-area: header;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--veag-accent-dark);
  background: var(--veag-primary-dark);
  box-shadow: var(--shadow-card);
  z-index: var(--z-index-sticky);
}

.application-header > * {
  margin: 0;
}

.user-settings {
    margin-inline-start: auto;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}


.application-version,
.current-project,
.current-milestone,
.current-ticket {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.application-sidebar {
  grid-area: sidebar;
  min-block-size: 0;
  overflow: auto;
  padding: var(--space-3) var(--space-2);
  border-right: 1px solid var(--border);
  background: var(--bg-panel);
  z-index: var(--z-index-base);
}

.application-main {
  grid-area: main;
  min-inline-size: 0;
  min-block-size: 0;
  overflow: hidden;
  background: var(--bg-app);
  padding: var(--space-5);
}

#app {
  min-block-size: 0;
  block-size: 100%;
}

.application-footer {
  min-block-size: var(--footer-height);
  grid-area: footer;
  padding: var(--space-1) var(--space-4);
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.primary-navigation {
  min-inline-size: 0;
}

.navigation-item--active {
  border-inline-start-color: var(--veag-accent);
  background: var(--bg-hover);
  color: var(--text-primary);
  font-weight: 600;
}

.navigation-list {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.navigation-item {
  display: flex;
  align-items: center;
  inline-size: 100%;
  min-inline-size: 0;
  padding: var(--space-2) var(--space-3);
  border-inline-start: 4px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition:
    background-color var(--transition-fast) var(--transition-easing),
    border-color var(--transition-fast) var(--transition-easing),
    color var(--transition-fast) var(--transition-easing);
}

.navigation-item:hover {
  border-inline-start-color: var(--border);
  background: var(--bg-hover);
  color: var(--text-primary);
}


/* ==========================================================================
   Dashboard
   ========================================================================== */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-4);
}

.dashboard-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}

.dashboard-card__header {
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  background: var(--bg-hover);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.dashboard-card__body {
  padding: var(--space-4);
  color: var(--text-primary);
  font-size: var(--font-size-lg);
}

/* ==========================================================================
   Projects
   ========================================================================== */


.project-card {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.project-card:hover {
  border-color: var(--veag-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-dropdown);
}

.project-card--active {
  border-color: var(--veag-accent);
  box-shadow:
    0 0 0 1px var(--veag-accent),
    var(--shadow-dropdown);
}

.project-card__status {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-round);
    background: rgba(23, 199, 202, 0.15);
    color: var(--veag-accent);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.project-card__badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);

  display: inline-flex;
  align-items: center;

  padding: 0.35rem 0.75rem;

  border-radius: var(--radius-round);

  background: var(--veag-accent);
  color: var(--veag-primary-dark);

  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.project-details {

    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;

}

.project-details__list {

    display: grid;
    grid-template-columns: max-content 1fr;
    gap: .75rem 1rem;

}

.project-details dt {

    font-weight: 600;

}

.project-details dd {

    margin: 0;

}

/* ==========================================================================
   Dependency Graphs
   ========================================================================== */
.dependency-graph-view {
    display: flex;
    flex-direction: column;
    min-block-size: 0;
    block-size: 100%;
}

.dependency-graph-workspace {
    flex: 1;
    min-block-size: 0;
    min-inline-size: 0;
    overflow: auto;
}

.dependency-graph-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: var(--space-3);

    margin-top: var(--space-4);
}

.dependency-graph-filters label {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);

    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.dependency-graph-filters select {
    min-inline-size: 10rem;
}

.dependency-graph {
    display: block;
    min-width: 900px;
    cursor: grab;
}

.dependency-graph--panning {
    cursor: grabbing;
}

.dependency-graph-node {
    cursor: pointer;
}

.dependency-graph-node__background {
    fill: var(--bg-app);
    stroke: var(--border);
    stroke-width: 1.5;
}

.dependency-graph-node--planned
    .dependency-graph-node__background {
    stroke: var(--border);
}

.dependency-graph-node--in-progress
    .dependency-graph-node__background {
    stroke: var(--veag-accent);
    stroke-width: 2;
}

.dependency-graph-node--complete
    .dependency-graph-node__background {
    stroke: var(--border);
    opacity: 0.75;
}

.dependency-graph-node--blocked
    .dependency-graph-node__background {
    stroke: var(--veag-accent);
    stroke-width: 2.5;
    stroke-dasharray: 5 3;
}

.dependency-graph-node--blocking
    .dependency-graph-node__background {
    stroke-width: 2;
}

.dependency-graph-node__selection {
    fill: none;
    stroke: var(--veag-accent);
    stroke-width: 3;
    pointer-events: none;
}

.dependency-graph-node__state {
    fill: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
}

.dependency-graph-node__blocking {
    fill: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
}

.dependency-graph-node--in-progress
    .dependency-graph-node__state {
    fill: var(--veag-accent);
}

.dependency-graph-node--blocked
    .dependency-graph-node__state {
    fill: var(--veag-accent);
}

.dependency-graph-node--blocking
    .dependency-graph-node__blocking {
    fill: var(--veag-accent);
}

/* Selected ticket */
.dependency-graph-node.dependency-graph-node--selected
    .dependency-graph-node__background {
    stroke: var(--veag-accent);
    stroke-width: 3px;
}

.dependency-graph-node.dependency-graph-node--selected
    .dependency-graph-node__state {
    fill: var(--veag-accent);
    font-weight: 700;
}

/* Hover state */

.dependency-graph-node:hover .dependency-graph-node__background {
    stroke: var(--veag-accent);
    stroke-width: 2;
}

.dependency-graph-node__id {
    fill: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.dependency-graph-node__title {
    fill: var(--text-secondary);
    font-size: 12px;
}

.dependency-graph-edge {
    fill: none;
    stroke-width: 1.5;
    pointer-events: none;
}

.dependency-graph-edge--dependency {
    stroke: var(--veag-accent);
    marker-end: url("#dependency-arrow");
}

.dependency-graph-edge--related {
    stroke: var(--border);
    stroke-dasharray: 6 4;
}

.dependency-graph-arrow {
    fill: var(--veag-accent);
}

.dependency-graph-node--impacted
    .dependency-graph-node__background {
    stroke: var(--veag-accent);
    stroke-width: 2.5;
}

.dependency-graph-node--impact-source
    .dependency-graph-node__background {
    stroke-width: 3;
}

.dependency-graph-node--impact-source {
    filter: brightness(1.1);
}

.dependency-graph--impact-analysis
    .dependency-graph-node:not(
        .dependency-graph-node--impacted
    ):not(
        .dependency-graph-node--impact-source
    ) {
    opacity: 0.3;
}

/* ==========================================================================
   Milestones / Releases
   ========================================================================== */

.milestone-grid,
.release-grid {

    display:grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap:var(--space-4);

}

.milestone-card,
.release-card {

    background:var(--bg-panel);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:var(--space-4);

}

.release-card {
  min-height: 180px;

}

.milestone-card__status--completed {
    color: var(--success);
}

.milestone-card__status--in-progress {
    color: var(--warning);
}

.milestone-card__status--planned {
    color: var(--text-muted);
}

.release-card__milestones {
    margin-top: var(--space-4);
}

.release-card__milestones-title {
    margin-bottom: var(--space-2);
    font-weight: 600;
}

.release-card__milestone {
    margin-top: var(--space-2);
}

.release-card__milestone-title {
    font-size: 0.9rem;
}

.release-card__milestone-progress {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

.release-card {
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.release-card:hover {
    border-color: var(--color-accent);
}

.release-card--active {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}

.release-card__progress {
    margin-top: var(--space-3);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.release-editor__field {

    display: flex;
    flex-direction: column;
    gap: .35rem;
    margin-bottom: 1rem;

}

.release-editor__field span {

    font-weight: 600;

}

.release-editor__field input,
.release-editor__field select {

    width: 100%;

}

.release-editor__actions {

    margin-top: var(--space-5);

    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* ==========================================================================
   Components
   ========================================================================== */

.development-progress__body {
  display: grid;
  gap: var(--space-3);
}

.development-progress__summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.development-progress__percentage {
  color: var(--veag-accent);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: var(--line-height-tight);
}

.development-progress__tickets {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.development-progress__track {
  block-size: var(--space-2);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-round);
  background: var(--bg-app);
}

.development-progress__indicator {
  block-size: 100%;
  inline-size: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--veag-accent-dark), var(--veag-accent));
  transition: inline-size var(--transition-normal) var(--transition-easing);
}

.button--danger {
    background: #c62828;
    color: #fff;
}

.button--danger:hover {
    background: #b71c1c;
}

.field--error {
    border-color: #dc2626;
}

.field-error {
    margin-top: .25rem;
    color: #dc2626;
    font-size: .8rem;
}

/* ==========================================================================
   Authentication
   ========================================================================== */

.login-view {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: var(--bg-app);
}

.login-panel {
    width: min(100%, 420px);
    padding: var(--space-8);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    box-shadow: var(--shadow-lg);
}

.login-brand {
    margin-bottom: var(--space-6);
    text-align: center;
}

.login-logo {
    display: block;
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-4);
    object-fit: contain;
}

.login-brand h1 {
    margin: 0;
    font-size: var(--font-size-2xl);
}

.login-brand p {
    margin: var(--space-2) 0 0;
    color: var(--text-secondary);
}

.login-form {
    display: grid;
    gap: var(--space-4);
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.login-field label {
    font-weight: 600;
}

.login-field input {
    width: 100%;
    box-sizing: border-box;
}

.login-submit {
    width: 100%;
    margin-top: var(--space-2);
}

.login-error {
    padding: var(--space-3);
    border: 1px solid #dc2626;
    border-radius: var(--radius-md);
    background: #fef2f2;
    color: #b91c1c;
    font-size: var(--font-size-sm);
}

.application-authenticating .application-header,
.application-authenticating .application-sidebar,
.application-authenticating .application-footer {
    display: none;
}

.application-authenticating .application-main {
    margin: 0;
    min-height: 100vh;
}

/* ==========================================================================
   Responsive Layout
   ========================================================================== */

@media (max-width: 800px) {
    body.application-shell {
        grid-template-areas:
            "header"
            "sidebar"
            "main"
            "footer";
        grid-template-columns: 1fr;
        grid-template-rows: auto auto minmax(0, 1fr) auto;
    }

    .application-sidebar {
        overflow-x: auto;
        overflow-y: hidden;
        padding: var(--space-2);
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .navigation-list {
        display: flex;
        flex-wrap: nowrap;
        gap: var(--space-1);
        inline-size: max-content;
    }

    .navigation-item {
        inline-size: auto;
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .workspace {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
        gap: var(--space-4);
        overflow: hidden;
    }

    .workspace > * {
        block-size: auto;
        min-block-size: 0;
    }

    .workspace-list,
    .workspace-details {
        max-block-size: none;
        min-block-size: 0;
        overflow-y: auto;
    }

    .application-main {
        padding: var(--space-4);
    }
}