/* ========================================================================== 
   Rexlabs Ideenmanagement
   Application layout and responsive navigation
   ========================================================================== */

:root {
    --app-nav-bg: #0b1f33;
    --app-nav-bg-light: #10283f;
    --app-nav-border: #0e7490;
    --app-page-bg: #f4f7fa;
    --app-card-bg: #ffffff;
    --app-text: #17212b;
    --app-text-muted: #687582;
    --app-border: #dce3e9;
    --app-border-soft: #edf1f4;
    --app-primary: #0d6efd;
    --app-accent: #0e7490;
    --app-danger: #b42318;
    --app-radius: 14px;
    --app-shadow: 0 5px 18px rgba(15, 23, 42, 0.055);
}

html,
body {
    min-height: 100%;
}

body {
    background: var(--app-page-bg);
    color: var(--app-text);
    font-size: 0.94rem;
    margin: 0;
}

.app-page {
    box-sizing: border-box;
    margin: 0 auto;
    max-width: 1440px;
    padding: 2rem clamp(1.5rem, 3vw, 3rem) 3rem;
    width: 100%;
}

.app-messages {
    box-sizing: border-box;
    margin: 0 auto;
    max-width: 1440px;
    padding: 1rem clamp(1.5rem, 3vw, 3rem) 0;
    width: 100%;
}

.auth-main {
    width: 100%;
}

.app-messages:empty {
    display: none;
}

/* ==========================================================================
   Navigation
   Same structure and visual principle as Current Error List
   ========================================================================== */

#menu.app-navbar {
    background: var(--app-nav-bg) !important;
    border: 0 !important;
    border-bottom: 4px solid var(--app-nav-border) !important;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.16);
    color: #f8fafc !important;
    min-height: 68px;
    padding: 0.45rem 0;
    z-index: 1030;
}

#menu .app-navbar-brand {
    align-items: center;
    color: #ffffff !important;
    display: flex;
    gap: 0.7rem;
    margin-right: 2rem;
    padding: 0.35rem 0;
    text-decoration: none;
}

#menu .app-navbar-brand:hover,
#menu .app-navbar-brand:focus {
    color: #ffffff !important;
}

.app-navbar-brand-mark {
    align-items: center;
    background: #ffffff;
    border-radius: 10px;
    color: var(--app-nav-bg);
    display: inline-flex;
    flex-shrink: 0;
    font-size: 1.15rem;
    font-weight: 800;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.app-navbar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.app-navbar-brand-text strong {
    color: #ffffff;
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.app-navbar-brand-text small {
    color: #aebdca;
    font-size: 0.69rem;
    margin-top: 0.2rem;
}

#menu.app-navbar .navbar-nav .nav-link {
    border-radius: 7px;
    color: #e7eef6 !important;
    font-size: 0.91rem;
    font-weight: 600;
    margin: 0 0.15rem;
    padding: 0.7rem 0.85rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

#menu.app-navbar .navbar-nav .nav-link:hover,
#menu.app-navbar .navbar-nav .nav-link:focus,
#menu.app-navbar .navbar-nav .nav-link.show,
#menu.app-navbar .navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
}

.app-navbar-meta {
    align-items: center;
    display: flex;
    gap: 0.65rem;
}

.app-navbar-badge {
    border-radius: 999px;
    font-size: 0.73rem;
    font-weight: 700;
    padding: 0.38rem 0.65rem;
    white-space: nowrap;
}

.app-navbar-badge-environment {
    background: #fbbf24;
    color: #422006;
}

.app-navbar-badge-warning {
    background: #b91c1c;
    color: #ffffff;
}

#menu .profile-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: #ffffff !important;
    display: flex;
    gap: 0.6rem;
    padding: 0.35rem 0.45rem;
}

#menu .profile-toggle:hover,
#menu .profile-toggle:focus,
#menu .profile-toggle.show {
    background: rgba(255, 255, 255, 0.1);
}

.profile-avatar {
    align-items: center;
    background: #dbeafe;
    border-radius: 50%;
    color: #1e3a8a;
    display: inline-flex;
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 800;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.profile-content {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: left;
}

.profile-content small {
    color: #91a5b7;
    font-size: 0.65rem;
}

.profile-content strong {
    color: #ffffff;
    font-size: 0.82rem;
    margin-top: 0.15rem;
}

#menu .app-dropdown {
    background: var(--app-nav-bg-light) !important;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.25);
    min-width: 220px;
    padding: 0.5rem;
}

#menu .app-dropdown .dropdown-item {
    background: transparent !important;
    border-radius: 6px;
    color: #e7eef6 !important;
    font-size: 0.9rem;
    padding: 0.55rem 0.75rem;
}

#menu .app-dropdown .dropdown-item:hover,
#menu .app-dropdown .dropdown-item:focus {
    background: rgba(255, 255, 255, 0.09) !important;
    color: #ffffff !important;
}

#menu .app-dropdown .dropdown-item-danger {
    color: #fca5a5 !important;
}

#menu .app-dropdown .dropdown-item-danger:hover,
#menu .app-dropdown .dropdown-item-danger:focus {
    background: rgba(220, 38, 38, 0.18) !important;
    color: #fecaca !important;
}

#menu .app-dropdown .dropdown-divider {
    border-top-color: rgba(255, 255, 255, 0.12);
    margin: 0.4rem 0;
}

#menu .app-navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
}

#menu .app-navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.12);
}

#menu .navbar-toggler-icon {
    filter: invert(1);
}

/* ==========================================================================
   Page header
   ========================================================================== */

.page-header {
    align-items: flex-end;
    display: flex;
    gap: 2rem;
    justify-content: space-between;
    margin-bottom: 1.75rem;
}

.page-eyebrow {
    color: var(--app-accent);
    display: block;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

.page-header h1 {
    color: var(--app-text);
    font-size: clamp(1.8rem, 3vw, 2.55rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 0;
}

.page-header p {
    color: var(--app-text-muted);
    line-height: 1.55;
    margin: 0.45rem 0 0;
    max-width: 760px;
}

.page-header-actions {
    align-items: center;
    display: flex;
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ==========================================================================
   Cards and forms
   ========================================================================== */

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

.app-card-narrow {
    max-width: 900px;
}

.app-card-header {
    align-items: flex-start;
    background: #ffffff;
    border-bottom: 1px solid var(--app-border);
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding: 1.2rem 1.25rem;
}

.app-card-label {
    color: var(--app-accent);
    display: block;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.app-card-header h2,
.app-card-body h2 {
    color: var(--app-text);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.app-card-header p {
    color: var(--app-text-muted);
    font-size: 0.82rem;
    margin: 0.35rem 0 0;
}

.app-card-body {
    padding: 1.35rem 1.25rem;
}

.app-card-body .form-label {
    color: #334155;
    font-size: 0.84rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.app-card-body .form-control,
.app-card-body .form-select {
    background-color: #ffffff;
    border-color: #cfd8e3;
    border-radius: 7px;
    min-height: 42px;
}

.app-card-body textarea.form-control {
    min-height: 112px;
    resize: vertical;
}

.app-card-body .form-control:focus,
.app-card-body .form-select:focus {
    border-color: #7eb7c6;
    box-shadow: 0 0 0 0.2rem rgba(14, 116, 144, 0.12);
}

.form-actions {
    align-items: center;
    border-top: 1px solid var(--app-border-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1.35rem;
    padding-top: 1rem;
}

.danger-card {
    border-color: #fecaca;
}

.danger-card .app-card-body {
    background: #fffafa;
}

/* ==========================================================================
   Tables
   ========================================================================== */

.responsive-table-wrapper {
    max-width: 100%;
    overflow: auto;
}

.app-table {
    margin: 0;
}

.app-table > :not(caption) > * > * {
    border-color: var(--app-border-soft);
    padding: 0.85rem 1rem;
}

.app-table thead th {
    background: #f8fafc;
    border-bottom: 1px solid var(--app-border);
    color: #52606c;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.055em;
    position: sticky;
    text-transform: uppercase;
    top: 0;
    white-space: nowrap;
    z-index: 2;
}

.app-table tbody td {
    color: #374151;
    font-size: 0.86rem;
    vertical-align: middle;
}

.app-table tbody tr:hover td {
    background: #f8fafc;
}

.item-title {
    color: var(--app-text);
    display: block;
    font-weight: 700;
}

.item-description {
    color: var(--app-text-muted);
    font-size: 0.8rem;
    line-height: 1.45;
    margin-top: 0.3rem;
    max-width: 620px;
    overflow-wrap: anywhere;
}

.status-form {
    align-items: center;
    display: flex;
    gap: 0.4rem;
    min-width: 225px;
}

.status-form .form-select {
    min-width: 145px;
}

.date-line,
.time-line {
    display: block;
    white-space: nowrap;
}

.date-line {
    font-weight: 600;
}

.time-line {
    color: var(--app-text-muted);
    font-size: 0.75rem;
    margin-top: 0.1rem;
}

.action-buttons {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.35rem;
}

.empty-state {
    color: var(--app-text-muted) !important;
    padding: 3rem 1rem !important;
    text-align: center;
}

.empty-state strong,
.empty-state span {
    display: block;
}

.empty-state strong {
    color: var(--app-text);
    margin-bottom: 0.3rem;
}

.empty-state span {
    font-size: 0.82rem;
}

/* ==========================================================================
   Comments
   ========================================================================== */

.comment-list {
    display: flex;
    flex-direction: column;
}

.comment-item {
    border-bottom: 1px solid var(--app-border-soft);
    padding: 1.1rem 1.25rem;
}

.comment-item:last-child {
    border-bottom: 0;
}

.comment-meta {
    color: var(--app-text-muted);
    font-size: 0.74rem;
    margin-bottom: 0.45rem;
}

.comment-text,
.comment-preview {
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.comment-preview {
    background: #fff7f7;
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: #7f1d1d;
    padding: 1rem;
}

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

.auth-page {
    align-items: flex-start;
    display: flex;
    justify-content: center;
    min-height: calc(100vh - 140px);
    padding: 2.5rem 0;
}

.auth-card {
    max-width: 460px;
    width: 100%;
}

.auth-card .app-card-body {
    padding: 1.5rem;
}

.auth-title {
    margin-bottom: 1.25rem;
}

.auth-title h1 {
    font-size: 1.45rem;
    margin: 0;
}

.auth-title p {
    color: var(--app-text-muted);
    margin: 0.4rem 0 0;
}


@media (min-width: 1200px) {
    .app-page {
        padding-left: 3rem;
        padding-right: 3rem;
    }

    .app-messages {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

/* ==========================================================================
   Tablet layout
   ========================================================================== */

@media (max-width: 991.98px) {
    #menu.app-navbar {
        padding: 0.55rem 0;
    }

    #mainNavigation {
        padding: 0.8rem 0 0.4rem;
    }

    #menu.app-navbar .navbar-nav .nav-link {
        margin: 0.15rem 0;
    }

    .app-navbar-meta {
        align-items: stretch;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        flex-direction: column;
        margin-top: 0.6rem;
        padding-top: 0.8rem;
    }

    .app-navbar-badge {
        align-self: flex-start;
    }

    #menu .profile-toggle {
        justify-content: flex-start;
        width: 100%;
    }

    #menu .app-dropdown {
        box-shadow: none;
        margin-left: 0.75rem;
        position: static !important;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .page-header-actions {
        width: 100%;
    }

    .page-header-actions .btn {
        flex: 1 1 auto;
    }

    .app-card-narrow {
        max-width: none;
    }
}

/* ==========================================================================
   Smartphone layout
   ========================================================================== */

@media (max-width: 767.98px) {
    .app-page {
        padding: 1.25rem 0.75rem 2rem;
    }

    .app-messages {
        padding: 0.75rem 0.75rem 0;
    }

    .app-card {
        border-radius: 10px;
    }

    .app-card-header {
        align-items: stretch;
        flex-direction: column;
    }

    .page-header-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .page-header-actions .btn,
    .form-actions .btn {
        width: 100%;
    }

    .form-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .responsive-table-wrapper {
        overflow: visible;
    }

    .responsive-card-table,
    .responsive-card-table tbody,
    .responsive-card-table tr,
    .responsive-card-table td {
        display: block;
        width: 100%;
    }

    .responsive-card-table thead {
        display: none;
    }

    .responsive-card-table tbody {
        padding: 0.75rem;
    }

    .responsive-card-table tbody tr {
        background: #ffffff;
        border: 1px solid var(--app-border);
        border-radius: 10px;
        box-shadow: 0 3px 10px rgba(15, 23, 42, 0.04);
        margin-bottom: 0.75rem;
        overflow: hidden;
    }

    .responsive-card-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .responsive-card-table tbody tr:hover td {
        background: transparent;
    }

    .responsive-card-table tbody td {
        border: 0;
        border-bottom: 1px solid var(--app-border-soft);
        display: grid;
        gap: 0.75rem;
        grid-template-columns: minmax(100px, 30%) minmax(0, 1fr);
        min-width: 0;
        padding: 0.75rem;
        text-align: left;
    }

    .responsive-card-table tbody td:last-child {
        border-bottom: 0;
    }

    .responsive-card-table tbody td::before {
        color: var(--app-text-muted);
        content: attr(data-label);
        font-size: 0.67rem;
        font-weight: 800;
        letter-spacing: 0.05em;
        text-transform: uppercase;
    }

    .status-form {
        align-items: stretch;
    }

    .status-form .form-select {
        min-width: 0;
        width: 100%;
    }

    .action-buttons {
        flex-wrap: wrap;
    }

    .action-buttons .btn {
        flex: 1 1 auto;
    }

    .responsive-card-table .empty-row td {
        display: block;
        padding: 2rem 1rem !important;
    }

    .responsive-card-table .empty-row td::before {
        display: none;
    }

    .app-navbar-brand-text small {
        display: none;
    }
}

/* ==========================================================================
   Small smartphones
   ========================================================================== */

@media (max-width: 575.98px) {
    .page-header h1 {
        font-size: 1.7rem;
    }

    .profile-content small {
        display: none;
    }

    .responsive-card-table tbody td {
        display: block;
    }

    .responsive-card-table tbody td::before {
        display: block;
        margin-bottom: 0.4rem;
    }

    .status-form,
    .action-buttons {
        flex-direction: column;
    }

    .status-form .btn,
    .action-buttons .btn {
        width: 100%;
    }
}