/* === Exsitec Brand Variables === */
:root {
    --exsitec-purple: #3C0086;
    --exsitec-purple-light: #5A1BA9;
    --exsitec-purple-dark: #2A005E;
    --exsitec-accent: #7B2FE0;
    --exsitec-glow: #9D4EDD;
    --exsitec-border-radius: 16px;
}

/* === Dark Theme (default) — Tech inspired === */
[data-theme="dark"] {
    --bg-base: #0a0014;
    --bg-gradient-start: #0a0014;
    --bg-gradient-mid: #12002b;
    --bg-gradient-end: #0a0014;
    --text-primary: #E8E6F0;
    --text-secondary: rgba(232, 230, 240, 0.7);
    --text-muted: rgba(232, 230, 240, 0.45);
    --card-bg: rgba(20, 8, 50, 0.6);
    --card-border: rgba(125, 60, 220, 0.15);
    --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 60px rgba(60, 0, 134, 0.05);
    --card-glow: 0 0 1px rgba(157, 78, 221, 0.3);
    --input-bg: rgba(15, 5, 35, 0.7);
    --input-border: rgba(125, 60, 220, 0.2);
    --input-focus-bg: rgba(20, 8, 50, 0.9);
    --input-placeholder: rgba(232, 230, 240, 0.35);
    --alert-secondary-bg: rgba(125, 60, 220, 0.08);
    --alert-secondary-border: rgba(125, 60, 220, 0.2);
    --alert-secondary-text: #E8E6F0;
    --btn-outline-secondary-border: rgba(125, 60, 220, 0.3);
    --btn-outline-secondary-text: #E8E6F0;
    --logo-filter: none;
    --theme-toggle-color: rgba(232, 230, 240, 0.6);
    --link-footer-color: rgba(232, 230, 240, 0.5);
    --grid-color: rgba(125, 60, 220, 0.06);
    --grid-dot-color: rgba(157, 78, 221, 0.15);
    --glow-primary: rgba(90, 27, 169, 0.4);
    --glow-secondary: rgba(157, 78, 221, 0.2);
    --surface-hover: rgba(125, 60, 220, 0.08);
}

/* === Light Theme === */
[data-theme="light"] {
    --bg-base: #FAFAFC;
    --bg-gradient-start: #F2F2FA;
    --bg-gradient-mid: #FAFAFC;
    --bg-gradient-end: #F2F2FA;
    --text-primary: #0E0E1E;
    --text-secondary: rgba(14, 14, 30, 0.7);
    --text-muted: rgba(14, 14, 30, 0.5);
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(60, 0, 134, 0.08);
    --card-shadow: 0 4px 24px rgba(60, 0, 134, 0.06);
    --card-glow: none;
    --input-bg: #fff;
    --input-border: rgba(60, 0, 134, 0.15);
    --input-focus-bg: #fff;
    --input-placeholder: rgba(14, 14, 30, 0.4);
    --alert-secondary-bg: rgba(60, 0, 134, 0.04);
    --alert-secondary-border: rgba(60, 0, 134, 0.1);
    --alert-secondary-text: #0E0E1E;
    --btn-outline-secondary-border: rgba(60, 0, 134, 0.25);
    --btn-outline-secondary-text: #0E0E1E;
    --logo-filter: brightness(0) saturate(100%) invert(7%) sepia(60%) saturate(6000%) hue-rotate(270deg) brightness(60%) contrast(130%);
    --theme-toggle-color: rgba(14, 14, 30, 0.5);
    --link-footer-color: var(--exsitec-purple);
    --grid-color: transparent;
    --grid-dot-color: transparent;
    --glow-primary: transparent;
    --glow-secondary: transparent;
    --surface-hover: rgba(60, 0, 134, 0.03);
}

/* === Base Styles === */
html, body {
    font-family: 'Overpass', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    min-height: 100vh;
    color: var(--text-primary);
    transition: background-color 0.4s ease, color 0.3s ease;
    background-color: var(--bg-base);
}

/* Tech grid background for dark mode */
body {
    background-image:
        radial-gradient(circle at 50% 0%, rgba(90, 27, 169, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(60, 0, 134, 0.08) 0%, transparent 40%),
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
    background-position: center top, center bottom, center center, center center;
    background-attachment: fixed;
}

/* Floating glow orbs (dark only) */
[data-theme="dark"] body::before,
[data-theme="dark"] body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

[data-theme="dark"] body::before {
    width: 500px;
    height: 500px;
    top: -150px;
    right: -100px;
    background: radial-gradient(circle, rgba(90, 27, 169, 0.15) 0%, transparent 70%);
    animation: floatOrb 15s ease-in-out infinite;
}

[data-theme="dark"] body::after {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    background: radial-gradient(circle, rgba(60, 0, 134, 0.12) 0%, transparent 70%);
    animation: floatOrb 20s ease-in-out infinite reverse;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 600;
    color: var(--text-primary);
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: var(--exsitec-accent);
}

/* === Buttons === */
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--exsitec-purple) 0%, var(--exsitec-accent) 100%);
    border: none;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    padding: 0.65rem 1.5rem;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary > *,
.btn-primary {
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(135deg, var(--exsitec-accent) 0%, var(--exsitec-purple-light) 100%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.btn-primary:hover::before,
.btn-primary:focus::before {
    opacity: 1;
}

.btn-primary:hover,
.btn-primary:focus {
    color: #fff;
    box-shadow: 0 4px 20px var(--glow-primary), 0 0 40px var(--glow-secondary);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px var(--glow-primary);
}

.btn-primary:disabled,
.btn-primary.disabled {
    background: var(--input-border);
    border: none;
    opacity: 0.5;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-primary:disabled::before,
.btn-primary.disabled::before {
    display: none;
}

.btn-primary {
    z-index: 0;
    isolation: isolate;
}

.btn-primary > * {
    position: relative;
    z-index: 1;
}

.btn-primary i,
.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-outline-primary {
    color: var(--exsitec-accent);
    border-color: var(--exsitec-accent);
    border-radius: 10px;
    transition: all 0.25s ease;
}

.btn-outline-primary:hover {
    background-color: var(--exsitec-purple);
    border-color: var(--exsitec-purple);
    color: #fff;
    box-shadow: 0 0 20px var(--glow-secondary);
}

.btn-outline-light {
    border-radius: 10px;
}

/* === Cards — Glassmorphism === */
.card {
    background-color: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--exsitec-border-radius);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    position: relative;
}

[data-theme="dark"] .card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--exsitec-border-radius);
    padding: 1px;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.2) 0%, transparent 50%, rgba(60, 0, 134, 0.1) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--text-primary);
}

.card-subtitle {
    color: var(--text-secondary) !important;
}

/* === Form Controls === */
.form-control {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    color: var(--text-primary);
    transition: all 0.25s ease;
}

.form-control:focus {
    background-color: var(--input-focus-bg);
    border-color: var(--exsitec-accent);
    box-shadow: 0 0 0 3px rgba(123, 47, 224, 0.15), 0 0 20px rgba(123, 47, 224, 0.1);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--input-placeholder);
}

.form-control:disabled {
    background-color: var(--input-bg);
    opacity: 0.4;
}

/* === Alerts === */
.alert-secondary {
    background-color: var(--alert-secondary-bg);
    border-color: var(--alert-secondary-border);
    color: var(--alert-secondary-text);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.25);
    color: #ff8a94;
    border-radius: 10px;
}

[data-theme="light"] .alert-danger {
    color: #dc3545;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: rgba(255, 193, 7, 0.25);
    color: #ffc107;
    border-radius: 10px;
}

[data-theme="light"] .alert-warning {
    color: #856404;
}

/* === Layout === */
.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

/* === App Logo (top-left, like exsitec.se) === */
.app-logo {
    position: fixed;
    top: 24px;
    left: 24px;
    height: 18px;
    width: auto;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

.app-logo--dark {
    display: block;
}

.app-logo--light {
    display: none;
}

[data-theme="light"] .app-logo--dark {
    display: none;
}

[data-theme="light"] .app-logo--light {
    display: block;
}

/* === App Header === */
.app-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.app-header img {
    filter: var(--logo-filter);
    transition: filter 0.3s ease;
}

[data-theme="dark"] .app-header img {
    filter: drop-shadow(0 0 20px rgba(157, 78, 221, 0.3));
}

.app-header h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.85;
    font-size: 1.1rem;
    text-transform: uppercase;
}

/* === Theme Toggle === */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--theme-toggle-color);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
}

.theme-toggle:hover {
    transform: scale(1.15) rotate(15deg);
    color: var(--text-primary);
    border-color: var(--exsitec-accent);
    box-shadow: 0 0 20px var(--glow-secondary);
}

/* === Error UI === */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* === Animations === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes subtlePulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.container > * {
    animation-name: fadeIn;
    animation-duration: 0.7s;
    animation-fill-mode: both;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.container > img,
.container > .app-header {
    animation-delay: 0.1s;
}

.container > h3 {
    animation-delay: 0.25s;
}

.container > .card,
.container > .w-100 {
    animation-delay: 0.4s;
}

/* === Share Button === */
.btn-share-new {
    color: var(--text-secondary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.btn-share-new:hover {
    color: var(--text-primary);
}

/* === Toggle Buttons === */
.btn-primary,
.btn-outline-primary {
    font-family: 'Poppins', sans-serif;
}

/* === Spinner === */
.spinner-border {
    color: var(--exsitec-accent);
}

[data-theme="dark"] .spinner-border {
    filter: drop-shadow(0 0 8px var(--glow-secondary));
}

/* === Responsive === */
.hide-on-small-screen {
    display: none;
}

@media (min-width: 768px) {
    .hide-on-small-screen {
        display: block;
    }
}

/* === Input group fixes === */
.input-group .btn-outline-secondary {
    border-color: var(--btn-outline-secondary-border);
    color: var(--btn-outline-secondary-text);
    border-radius: 0 10px 10px 0;
    transition: all 0.25s ease;
}

.input-group .btn-outline-secondary:hover {
    background-color: var(--exsitec-purple);
    border-color: var(--exsitec-purple);
    color: #fff;
    box-shadow: 0 0 12px var(--glow-secondary);
}

/* === Text muted override === */
.text-muted {
    color: var(--text-muted) !important;
}

/* === Footer links === */
.footer-link {
    color: var(--link-footer-color);
    border-color: var(--link-footer-color);
    transition: all 0.25s ease;
    font-size: 0.8rem;
}

.footer-link:hover {
    color: var(--text-primary);
    border-color: var(--exsitec-accent);
    box-shadow: 0 0 12px var(--glow-secondary);
}

/* === Scan line effect (subtle, dark only) === */
[data-theme="dark"] .container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(125, 60, 220, 0.008) 2px,
        rgba(125, 60, 220, 0.008) 4px
    );
}

/* Ensure content is above scan lines */
.container > * {
    position: relative;
    z-index: 1;
}