/**
 * Suunta.ai Design System - Components
 * =====================================
 * Reusable UI components for the Suunta.ai console
 *
 * 📖 AI QUICK REFERENCE
 * =====================
 * This file contains reusable UI components. When creating similar elements:
 *
 * 1. GLASS ICON BOX - Premium glass-effect icon containers
 *    - Class: .glass-icon-box
 *    - Sizes: default (52px), --sm (40px), --lg (64px)
 *    - Colors: --purple, --blue, --indigo, --teal, --emerald, --cyan, --orange, --rose, --gold
 *    - Variables: See variables.css → "GLASS ICON BOX" section
 *    - Docs: See docs/console/STYLEGUIDE.md → "Glass Icon Box"
 *
 * RELATED FILES:
 * - variables.css: CSS custom properties (colors, gradients, spacing)
 * - docs/console/STYLEGUIDE.md: Full design system documentation
 * - CLAUDE.md: Project coding guidelines
 */

/* ==========================================
   GLASS ICON BOX
   Lasimainen ikonilaatikko värigradientilla

   Usage:
   <div class="glass-icon-box glass-icon-box--purple">
       <i class="fa-sharp fa-light fa-hashtag"></i>
   </div>

   Or with logo:
   <div class="glass-icon-box glass-icon-box--blue">
       <span class="glass-icon-box__logo" style="background-image: url(...)"></span>
   </div>

   Sizes: default (52px), --sm (40px), --lg (64px)
   Colors: --purple, --blue, --indigo, --teal, --emerald, --cyan, --orange, --rose, --gold
   ========================================== */

.glass-icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-inner-soft);
    transition: all var(--duration-fast) var(--ease-smooth);
}

/* Hover effect - only when directly hovering the icon box itself
   Parent hover effects should be handled in context-specific CSS.
   No glow on hover — light is environmental (STYLEGUIDE §0). */
.glass-icon-box:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-inner-soft);
}

/* Icon styling */
.glass-icon-box i {
    font-size: 1.35rem;
    color: var(--color-text-primary);
    transition: color var(--duration-fast) var(--ease-smooth);
}

/* Logo container inside glass box */
.glass-icon-box__logo {
    width: 32px;
    height: 32px;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

/* ===========================================
   SIZE VARIANTS
   =========================================== */

.glass-icon-box--sm {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.glass-icon-box--sm i {
    font-size: 1rem;
}

.glass-icon-box--sm .glass-icon-box__logo {
    width: 24px;
    height: 24px;
}

.glass-icon-box--lg {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
}

.glass-icon-box--lg i {
    font-size: 1.75rem;
}

.glass-icon-box--lg .glass-icon-box__logo {
    width: 40px;
    height: 40px;
}

/* ===========================================
   COLOR VARIANTS
   Each variant uses gradient background + matching border
   =========================================== */

/* Purple - Chat/Communication */
.glass-icon-box--purple {
    background: var(--glass-icon-purple);
    border-color: var(--glass-icon-purple-border);
}

.glass-icon-box--purple i {
    color: var(--purple-500);
}

/* Blue - Calendar/Scheduling */
.glass-icon-box--blue {
    background: var(--glass-icon-blue);
    border-color: var(--glass-icon-blue-border);
}

.glass-icon-box--blue i {
    color: var(--blue-500);
}

/* Indigo - Docs/Strategy */
.glass-icon-box--indigo {
    background: var(--glass-icon-indigo);
    border-color: var(--glass-icon-indigo-border);
}

.glass-icon-box--indigo i {
    color: var(--indigo-500);
}

/* Teal - Knowledge/Documents */
.glass-icon-box--teal {
    background: var(--glass-icon-teal);
    border-color: var(--glass-icon-teal-border);
}

.glass-icon-box--teal i {
    color: var(--teal-500);
}

/* Emerald - Analytics/Data */
.glass-icon-box--emerald {
    background: var(--glass-icon-emerald);
    border-color: var(--glass-icon-emerald-border);
}

.glass-icon-box--emerald i {
    color: var(--emerald-500);
}

/* Orange - CRM/Sales */
.glass-icon-box--orange {
    background: var(--glass-icon-orange);
    border-color: var(--glass-icon-orange-border);
}

.glass-icon-box--orange i {
    color: var(--orange-500);
}

/* Rose - People/Tasks */
.glass-icon-box--rose {
    background: var(--glass-icon-rose);
    border-color: var(--glass-icon-rose-border);
}

.glass-icon-box--rose i {
    color: var(--rose-500);
}

/* Gold - Warnings/Highlights */
.glass-icon-box--gold {
    background: var(--glass-icon-gold);
    border-color: var(--glass-icon-gold-border);
}

.glass-icon-box--gold i {
    color: var(--gold-500);
}

/* Cyan - AI/Chat */
.glass-icon-box--cyan {
    background: var(--glass-icon-cyan);
    border-color: var(--glass-icon-cyan-border);
}

.glass-icon-box--cyan i {
    color: var(--cyan-500);
}

/* ===========================================
   LIGHT MODE OVERRIDES
   =========================================== */

:root[data-theme="light"] .glass-icon-box {
    box-shadow: var(--shadow-inner-soft), 0 1px 3px rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .glass-icon-box:hover,
:root[data-theme="light"] *:hover > .glass-icon-box {
    box-shadow: var(--shadow-inner-soft), 0 2px 8px rgba(0, 0, 0, 0.12);
}

/* ==========================================
   TOAST NOTIFICATIONS (App.showToast)
   Global toast styles used across all pages
   =========================================== */

/* ==========================================
   TOAST (App.showToast) — ilme v2
   ==========================================
   Sovelluksen ilmoituspinta. Vanha asu oli lasia: sininen brändipinta,
   `backdrop-filter: blur(8px)`, varjo, skaalautuva sisääntulo ja tyyppi
   värillisessä ikonilaatikossa — laatikko on pilleri (esto 3), ja
   indigo/kulta/rose ovat sivukohtaisia värejä (esto 4).

   Nyt: paperia sivun päällä. Tyypin kertoo ikonin väri, ja väriä on kolme:
   vihreä = onnistui, ruoste = huomio tai virhe, muste = neutraali. */
.toast-container{
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    max-width: min(440px, calc(100vw - 32px));
    transform: translateX(-50%);
    pointer-events: none;
}

/* Kapealla kiinteä alanavigaatio ja kotipalkki vievät alareunan. Kun
   näppäimistö on auki navigaatio piiloutuu, joten riittää turva-alue. */
@media (max-width: 1023px){
    .toast-container{
        bottom: calc(var(--bottom-nav-v2-height) + env(safe-area-inset-bottom, 0px) + var(--space-3));
    }
    .keyboard-open .toast-container{
        bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-3));
    }
}

.toast-container .toast{
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: fit-content;
    max-width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-field);
    box-shadow: var(--page-shadow);
    font: 400 13px/1.5 var(--sans);
    color: var(--ink);
    opacity: 0;
    pointer-events: auto;
    /* Sisääntulo on opacity + 3 px, ei skaalaus (§13.1). */
    translate: 0 3px;
    transition: opacity var(--t-fast) var(--ease), translate var(--t-fast) var(--ease);
}
.toast-container .toast.toast--visible{
    opacity: 1;
    translate: 0 0;
}

/* Ikoni on merkki, ei laatikko: se perii semanttisen värin. */
.toast-container .toast > i{
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    font-size: 13px;
    color: var(--ink-3);
}
.toast-container .toast > span{
    flex: 1;
    min-width: 0;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.toast--success > i{ color: var(--green-deep); }
.toast--error   > i,
.toast--warning > i{ color: var(--rust-deep); }
.toast--info    > i{ color: var(--ink-3); }

/* Sulkupainike ilmestyy pitkäikäisiin toasteihin (≥ 6 s), jotta käyttäjä
   voi sulkea sen ennen automaattista katoamista. */
.toast-close{
    flex-shrink: 0;
    margin: -2px -4px -2px var(--space-1);
    padding: var(--space-1);
    background: transparent;
    border: 0;
    border-radius: var(--radius-cell);
    font-size: 13px;
    line-height: 1;
    color: var(--ink-3);
    cursor: pointer;
    transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.toast-close:hover{
    background: var(--wash);
    color: var(--ink);
}

/* Toastin sisäinen linkki on tekstilinkki, ei pilleri: toipumistoiminto
   (kirjaudu uudelleen, krediittiraja) luetaan lauseen osana. */
.toast a.toast-link{
    margin-left: var(--space-2);
    font-weight: 500;
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 3px;
    white-space: nowrap;
    transition: color var(--t-fast) var(--ease);
}
.toast a.toast-link:hover{
    color: var(--ink-2);
}

.toast-close:focus-visible,
.toast a.toast-link:focus-visible{
    outline: 2px solid var(--green);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
    .toast-container .toast{
        transition: none;
        translate: none;
    }
}